Skip to main content
Hi !Hi! Sign in or registerDaily DealsBrand OutletGift CardsHelp & Contact
Sell
Watchlist
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watchlist
  • Purchase History
  • Buy Again
  • Selling
  • Saved Feed
  • Saved Searches
  • Saved Sellers
  • My Garage
  • Sizes
  • My Collection
  • Messages
  • PSA Vault
Please sign-in to view notifications.
Loading...
eBay Home
Advanced
Sponsored
Sponsored
Sponsored

Filter

    • Category

      • Boys' Clothing (Sizes 4 & Up)
        • Selected categorySwimwear
      • Size

        2XSFilter AppliedSMLXL45-6781010-121214Filter Applied14-161618
      • Theme

        • Beach (67) Items (67)
          Filter Applied
        • Colorful (38) Items (38)
        • Shark (20) Items (20)
        • Sports (11) Items (11)
        • Art (10) Items (10)
        • Outdoor (10) Items (10)
        • Neon (9) Items (9)
        • Fish (7) Items (7)
      • Brand

        • Quiksilver (11) Items (11)
        • Hurley (7) Items (7)
        • Regatta (7) Items (7)
        • Unbranded (6) Items (6)
        • Billabong (3) Items (3)
        • Art (4) Items (4)
        • Tommy Hilfiger (3) Items (3)
        • Volcom (1) Items (1)
      • Color

        • Black
        • Blue
        • Gray
        • Green
        • Multicolor
        • Orange
        • Pink
        • Red
        • White
        • Yellow
      • Swim Bottom Style

        • Board Shorts (33) Items (33)
        • Trunks (15) Items (15)
        • Swim Briefs (1) Items (1)
        • Swim Shorts (14) Items (14)
        • Jammer (1) Items (1)
        • Not Specified (10) Items (10)
      • Type

        • Rash Guard (2) Items (2)
        • Bottom (44) Items (44)
        • One Piece (7) Items (7)
        • Top (1) Items (1)
        • Not Specified (14) Items (14)
      • Features

        • Quick Dry (21) Items (21)
        • Drawstring (16) Items (16)
        • Back Pocket (13) Items (13)
        • Pockets (12) Items (12)
        • Comfortable Fit (10) Items (10)
        • Elastic Waist (10) Items (10)
        • Lightweight (10) Items (10)
        • Breathable (9) Items (9)
      • Material

        • Polyester (55) Items (55)
        • Spandex (15) Items (15)
        • 100% Polyester (10) Items (10)
        • Cotton (6) Items (6)
        • 100% Nylon (1) Items (1)
        • Not Specified (2) Items (2)
      • Performance/Activity

        • Surfing (25) Items (25)
        • Recreational (22) Items (22)
        • Training (12) Items (12)
        • Water Polo (12) Items (12)
        • Lifeguard (9) Items (9)
        • Competition (6) Items (6)
        • Not Specified (36) Items (36)
      • Department

        • Boys (60) Items (60)
        • Unisex Kids (8) Items (8)
    • Price

      • Under $15.00
      • $15.00 to $35.00
      • Over $35.00
      $
      to
      $
      Please provide a valid price range
      Available inventory
      $0
      $1000+
    • Condition

      • New with tags (56) Items (56)
      • New without tags (7) Items (7)
      • Pre-Owned (4) Items (4)
    • Buying Format

    • Item Location

      • Within25 mi
    • Shipping and pickup

      • Arrives in 2-4 days
      • Free Shipping
        Filter Applied
      • Local Pickup within25 miles
    • Show only

      • Free Returns
      • Returns Accepted
      • Authorized Seller
      • Completed Items
      • Sold Items
      • Deals & Savings
      • Authenticity Guarantee

45 results

  • All
  • Auction
  • Buy It Now
  • All Listings- Filter Applied
  • Auction
  • Buy It Now
  • Any Condition- Filter Applied
  • New with tags
  • New without tags
  • Pre-Owned
  • Arrives in 2-4 days
  • Free Shipping
  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • List View
  • Shop on eBay
    Shop on eBay
    Opens in a new window or tab
    Brand New
    $20.00
    or Best Offer
    Sponsored
  • Shop on eBay
    Shop on eBay
    Opens in a new window or tab
    Brand New
    $20.00
    or Best Offer
    Sponsored
    • Free shippingRemove filter
    • 2XSRemove filter
    • Size: 14Remove filter
    • BeachRemove filter
    • Clear AllFilters
    • Tommy Hilfiger Andean Toucan Boys Yellow Swimming Trunks Shorts  Med 12/14
      Tommy Hilfiger Andean Toucan Boys Yellow Swimming Trunks Shorts Med 12/14
      Opens in a new window or tab
      Brand New
      $14.00
      Buy It Now
      Free delivery
      Free returns
      Sponsored
    • TEA COLLECTION Black and White Striped Short Sleeved Rashguard Boys Size 14 NWOT
      TEA COLLECTION Black and White Striped Short Sleeved Rashguard Boys Size 14 NWOT
      Opens in a new window or tab
      New (Other)
      $20.00
      or Best Offer
      Free delivery
      Sponsored
    • Tommy Hilfiger Andean Toucan Boys Green Swimming Trunks Shorts  Med 12/14
      Tommy Hilfiger Andean Toucan Boys Green Swimming Trunks Shorts Med 12/14
      Opens in a new window or tab
      Brand New
      $14.00
      Buy It Now
      Free delivery
      Free returns
      7 watchers
      Sponsored
    • Quiksilver Highline Swim Trunk Board Shorts Boys Size 28 /Youth 14 Surfsilk NWT
      Quiksilver Highline Swim Trunk Board Shorts Boys Size 28 /Youth 14 Surfsilk NWT
      Opens in a new window or tab
      Brand New
      $44.95
      or Best Offer
      Free delivery
      Sponsored
    • Boy's Youth Billabong Recycler Pro Wave Washed Boardshorts Swim NEW READ
      Boy's Youth Billabong Recycler Pro Wave Washed Boardshorts Swim NEW READ
      Opens in a new window or tab
      Brand New
      $22.99
      Buy It Now
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Hurley Boys Boardshorts Size 14/27 Printed Tie Dye Swim Trunks Beach Tie Waist
      Hurley Boys Boardshorts Size 14/27 Printed Tie Dye Swim Trunks Beach Tie Waist
      Opens in a new window or tab
      Brand New
      $16.00
      or Best Offer
      Free delivery
      Sponsored
    • NWT Quiksilver Youth Boys Everyday Faded YTH 17 Boardshort Swim Trunk Size 28/14
      NWT Quiksilver Youth Boys Everyday Faded YTH 17 Boardshort Swim Trunk Size 28/14
      Opens in a new window or tab
      Brand New
      $16.99
      Was: $19.9915% off
      or Best Offer
      Free delivery
      Save up to 15% when you buy more
      Sponsored
    • NWT Quicksilver Boy's Red Blue Everyday Panel Board Shorts Youth Size 17. A3
      NWT Quicksilver Boy's Red Blue Everyday Panel Board Shorts Youth Size 17. A3
      Opens in a new window or tab
      Brand New
      $20.00
      Buy It Now
      Free delivery
      Sponsored
    • Picked For You

      Top selling items from trusted sellers | Sponsored
        • Art Class New Boy's Size 14 Lined Adjustable Waist UPF 50+ Swim Board Shorts
          Art Class New Boy's Size 14 Lined Adjustable Waist UPF 50+ Swim Board Shorts
          Opens in a new window or tab
          $14.70
          jenifergreatfinds (4,621) 98.5%
          Extra 25% off with coupon
        • Regatta Kids Katrisse One Piece Holiday Beach Swim Swimming Suit Costume
          Regatta Kids Katrisse One Piece Holiday Beach Swim Swimming Suit Costume
          Opens in a new window or tab
          $27.00
          avenue85uk (382,528) 99.6%
        • Boy's Youth Billabong Recycler Pro Wave Washed Boardshorts Swim NEW READ
          Boy's Youth Billabong Recycler Pro Wave Washed Boardshorts Swim NEW READ
          Opens in a new window or tab
          $22.99
          qualitybargains01 (65,971) 99.6%
        • Quiksilver Kids Taxer Walk Short Surf Surfing Swim Swimming Beach Boardshort
          Quiksilver Kids Taxer Walk Short Surf Surfing Swim Swimming Beach Boardshort
          Opens in a new window or tab
          $42.00
          avenue85uk (382,528) 99.6%
        • NWT johnnie-O Tyndall Jr. Half Elastic Surf Shorts Swim Trunks Riptide 118729
          NWT johnnie-O Tyndall Jr. Half Elastic Surf Shorts Swim Trunks Riptide 118729
          Opens in a new window or tab
          $25.65
          bigdaddysmoney (43,588) 99.9%
          Last one
        • Hurley Kids' Boys' Youth Striped Logo Boardshorts - Navy/Lime
          Hurley Kids' Boys' Youth Striped Logo Boardshorts - Navy/Lime
          Opens in a new window or tab
          $19.99
          sonicgears (69,304) 99.7%
          Buy 1, get 1 20% off with coupon
        • Hurley Kids' Boys' Youth Color Block Logo Boardshorts - Black/Aqua/Fluorescent
          Hurley Kids' Boys' Youth Color Block Logo Boardshorts - Black/Aqua/Fluorescent
          Opens in a new window or tab
          $19.99
          sonicgears (69,304) 99.7%
          Buy 1, get 1 20% off with coupon
    • Quiksilver Boys Everyday Warp Fade Boardshorts Swim Trunks Multicolor NEW 14/28
      Quiksilver Boys Everyday Warp Fade Boardshorts Swim Trunks Multicolor NEW 14/28
      Opens in a new window or tab
      Brand New
      $37.19
      or Best Offer
      Free delivery
      Sponsored
    • NWT johnnie-O Tyndall Jr. Half Elastic Surf Shorts Swim Trunks Riptide 118729
      NWT johnnie-O Tyndall Jr. Half Elastic Surf Shorts Swim Trunks Riptide 118729
      Opens in a new window or tab
      Brand New
      $25.65
      List price: $70.0063% off
      or Best Offer
      Free delivery
      Free returns
      Last one
      Sponsored
      Top Rated Plus
    • Boys Size 14 Shorts
      Boys Size 14 Shorts
      Opens in a new window or tab
      Pre-Owned
      $6.00
      or Best Offer
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Hurley Kids' Boys' Youth Striped Logo Boardshorts - Navy/Lime
      Hurley Kids' Boys' Youth Striped Logo Boardshorts - Navy/Lime
      Opens in a new window or tab
      Brand New
      $19.99
      List price: $50.0060% off
      Buy It Now
      Free delivery in 2-4 days
      Buy 1, get 1 20% off with coupon
      Sponsored
    • Kanu Surf Boys' Yolo Quick Dry UPF 50+ Beach Swim Trunk Navy SIze 14/16
      Kanu Surf Boys' Yolo Quick Dry UPF 50+ Beach Swim Trunk Navy SIze 14/16
      Opens in a new window or tab
      Brand New
      $18.20
      Was: $26.0030% off
      Buy It Now
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Art Class New Boy's Size 14 Lined Adjustable Waist UPF 50+ Swim Board Shorts
      Art Class New Boy's Size 14 Lined Adjustable Waist UPF 50+ Swim Board Shorts
      Opens in a new window or tab
      Brand New
      $14.70
      Was: $44.5467% off
      or Best Offer
      Free delivery
      Extra 25% off with coupon
      Sponsored
    • Print Long Sleeve Children Swimwear Summer Kids Beach Wear Shorts Swimming Suits
      Print Long Sleeve Children Swimwear Summer Kids Beach Wear Shorts Swimming Suits
      Opens in a new window or tab
      New (Other)
      $35.16
      Was: $37.015% off
      Buy It Now
      Free delivery
      from China
      Sponsored
    • Regatta Kids Katrisse One Piece Holiday Beach Swim Swimming Suit Costume
      Regatta Kids Katrisse One Piece Holiday Beach Swim Swimming Suit Costume
      Opens in a new window or tab
      Brand New
      $25.00 to $27.00
      List price: $33.9921% off
      Buy It Now
      Free delivery
      from United Kingdom
      Sponsored
    • A2Z 4 Kids Boys Swimming Costume kids Beach Bathing Swim Set Two Piece Swimsuit
      A2Z 4 Kids Boys Swimming Costume kids Beach Bathing Swim Set Two Piece Swimsuit
      Opens in a new window or tab
      Brand New
      $20.66 to $25.66
      Buy It Now
      Free delivery
      from United Kingdom
      Sponsored
    • NWT ✅ Art Class Boy's Hybrid Swim Shorts Trunks Board Shorts Size 14 ✅ Turquoise
      NWT ✅ Art Class Boy's Hybrid Swim Shorts Trunks Board Shorts Size 14 ✅ Turquoise
      Opens in a new window or tab
      Brand New
      $12.39
      Was: $15.4920% off
      or Best Offer
      Free delivery
      Sponsored
    • Hurley Boy’s Swim Brief Boardshorts Beachwear Trunks  Sunset Stripe Size 14/16
      Hurley Boy’s Swim Brief Boardshorts Beachwear Trunks Sunset Stripe Size 14/16
      Opens in a new window or tab
      Pre-Owned
      $14.78
      Buy It Now
      Free delivery
      Sponsored
    • Hurley Kids' Boys' Youth Color Block Logo Boardshorts - Black/Aqua/Fluorescent
      Hurley Kids' Boys' Youth Color Block Logo Boardshorts - Black/Aqua/Fluorescent
      Opens in a new window or tab
      Brand New
      $19.99
      List price: $50.0060% off
      Buy It Now
      Free delivery in 2-4 days
      Buy 1, get 1 20% off with coupon
      Sponsored
    • From our popular brands

      Based on number of views and purchases | Sponsored
        • Quiksilver Highline Swim Trunk Board Shorts Boys Size 28 /Youth 14 Surfsilk NWT
          Quiksilver
          Quiksilver Highline Swim Trunk Board Shorts Boys Size 28 /Youth 14 Surfsilk NWT
          Opens in a new window or tab
          Brand New
          $44.95
          Free delivery
        • Quiksilver Boys Everyday Warp Fade Boardshorts Swim Trunks Multicolor NEW 14/28
          Quiksilver
          Quiksilver Boys Everyday Warp Fade Boardshorts Swim Trunks Multicolor NEW 14/28
          Opens in a new window or tab
          Brand New
          $37.19
          Free delivery
        • Art Class New Boy's Size 14 Lined Adjustable Waist UPF 50+ Swim Board Shorts
          Art
          Art Class New Boy's Size 14 Lined Adjustable Waist UPF 50+ Swim Board Shorts
          Opens in a new window or tab
          Brand New
          $14.70
          Free delivery
          Extra 25% off with coupon
        • Hurley Boy’s Swim Brief Boardshorts Beachwear Trunks  Sunset Stripe Size 14/16
          Hurley
          Hurley Boy’s Swim Brief Boardshorts Beachwear Trunks Sunset Stripe Size 14/16
          Opens in a new window or tab
          Pre-Owned
          $14.78
          Free delivery
        • Hurley Kids' Boys' Youth Striped Logo Boardshorts - Navy/Lime
          Hurley
          Hurley Kids' Boys' Youth Striped Logo Boardshorts - Navy/Lime
          Opens in a new window or tab
          Brand New
          $19.99
          Free delivery
          Buy 1, get 1 20% off with coupon
        • NWT ✅ Art Class Boy's Hybrid Swim Shorts Trunks Board Shorts Size 14 ✅ Turquoise
          Art
          NWT ✅ Art Class Boy's Hybrid Swim Shorts Trunks Board Shorts Size 14 ✅ Turquoise
          Opens in a new window or tab
          Brand New
          $12.39
          Free delivery
    • Quiksilver Boys Youth Everyday Scallop 17 Boardshorts Big Kids Blue NEW 29/14
      Quiksilver Boys Youth Everyday Scallop 17 Boardshorts Big Kids Blue NEW 29/14
      Opens in a new window or tab
      Brand New
      $50.36
      or Best Offer
      Free delivery
      Sponsored
    • ONeill Boys Youth 17" Hyperfreak Heat Block Boardshorts Colorblock NEW 14/28
      ONeill Boys Youth 17" Hyperfreak Heat Block Boardshorts Colorblock NEW 14/28
      Opens in a new window or tab
      Brand New
      $38.27
      or Best Offer
      Free delivery
      Sponsored
    • A2Z 4 Kids Boys Beach Swim Shorts Trunks Quick Dry Swimwear Swimming Boardshorts
      A2Z 4 Kids Boys Beach Swim Shorts Trunks Quick Dry Swimwear Swimming Boardshorts
      Opens in a new window or tab
      Brand New
      $20.57
      Buy It Now
      Free delivery
      from United Kingdom
      Sponsored
    • Art Class Boy Swim Trunks Orange Sz  14 Husky
      Art Class Boy Swim Trunks Orange Sz 14 Husky
      Opens in a new window or tab
      Brand New
      $18.66
      Was: $21.9515% off
      or Best Offer
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Quiksilver Kids Taxer Walk Short Surf Surfing Swim Swimming Beach Boardshort
      Quiksilver Kids Taxer Walk Short Surf Surfing Swim Swimming Beach Boardshort
      Opens in a new window or tab
      Brand New
      $42.00
      List price: $42.992% off
      Buy It Now
      Free delivery
      from United Kingdom
      Sponsored
    • Hurley Kids' Youth Logo Boardshorts w/ Drawcord & Flap back pocket! NWT!
      Hurley Kids' Youth Logo Boardshorts w/ Drawcord & Flap back pocket! NWT!
      Opens in a new window or tab
      Brand New
      $19.47 to $19.90
      Buy It Now
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Youth Tommy Hilfiger BOARD SHORTS 14 Surfer BEACH New $49 Boys Swimwear SWIM
      Youth Tommy Hilfiger BOARD SHORTS 14 Surfer BEACH New $49 Boys Swimwear SWIM
      Opens in a new window or tab
      Brand New
      $24.00
      or Best Offer
      Free delivery
      Sponsored
    • Quicksilver Swim Trunks Boys 14 Colorful Board Shorts Swimsuit :::: L
      Quicksilver Swim Trunks Boys 14 Colorful Board Shorts Swimsuit :::: L
      Opens in a new window or tab
      Pre-Owned
      $17.10
      or Best Offer
      Free delivery
      Sponsored
    • Billabong Neon Gradient Diamond Print Board Shorts NEW Boys 26 12/14
      Billabong Neon Gradient Diamond Print Board Shorts NEW Boys 26 12/14
      Opens in a new window or tab
      Brand New
      $54.63
      or Best Offer
      Free delivery
      Sponsored
    • Billabong Neon Gradient Diamond Print Board Shorts NEW Boys 28 14/16
      Billabong Neon Gradient Diamond Print Board Shorts NEW Boys 28 14/16
      Opens in a new window or tab
      Brand New
      $54.63
      or Best Offer
      Free delivery
      Sponsored
    • Quiksilver Boys Youth 17 inch Board Shorts Pocket Blue New Size 28 /Large 12-14
      Quiksilver Boys Youth 17 inch Board Shorts Pocket Blue New Size 28 /Large 12-14
      Opens in a new window or tab
      Brand New
      $50.36
      or Best Offer
      Free delivery
      Sponsored
    • Vintage Looney Tunes Scuba Club Swim Trunks Shorts Boys 14 Size Large
      Vintage Looney Tunes Scuba Club Swim Trunks Shorts Boys 14 Size Large
      Opens in a new window or tab
      Pre-Owned
      $45.00
      or Best Offer
      Free delivery
      Sponsored
    • Hang Ten Shark Beach Swim Suit Board Trunks Shorts Boys Size 14 / 16 Large NWT
      Hang Ten Shark Beach Swim Suit Board Trunks Shorts Boys Size 14 / 16 Large NWT
      Opens in a new window or tab
      Brand New
      $15.29
      Was: $16.9910% off
      Buy It Now
      Free delivery
      Sponsored
    • North 15 Boy's Board Beach Swim Trunks Shorts with Cargo Pocket (8-18)
      North 15 Boy's Board Beach Swim Trunks Shorts with Cargo Pocket (8-18)
      Opens in a new window or tab
      Brand New
      $17.99 to $19.99
      Buy It Now
      Free delivery
      Sponsored
    • O’rageous Boys Short Sleeve Scuba Blue Rash Guard Swim Shirt Size XXS
      O’rageous Boys Short Sleeve Scuba Blue Rash Guard Swim Shirt Size XXS
      Opens in a new window or tab
      Brand New
      $12.99
      or Best Offer
      Free delivery
      Sponsored
    • Hang Ten BL Surfboard Swim Suit Board Trunks Shorts Boys Size 14 / 16 Large NWT
      Hang Ten BL Surfboard Swim Suit Board Trunks Shorts Boys Size 14 / 16 Large NWT
      Opens in a new window or tab
      Brand New
      $16.19
      Was: $17.9910% off
      Buy It Now
      Free delivery
      Sponsored
    • Art Class Boys Husky Large 14 Adjustable Waist Board Shorts Swimwear New w/tags
      Art Class Boys Husky Large 14 Adjustable Waist Board Shorts Swimwear New w/tags
      Opens in a new window or tab
      Brand New
      $16.00
      Buy It Now
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Zero Xposur Sharks Beach Blue Swim Suit Trunks Shorts Boys Size 14 / 16 NWT
      Zero Xposur Sharks Beach Blue Swim Suit Trunks Shorts Boys Size 14 / 16 NWT
      Opens in a new window or tab
      Brand New
      $16.19
      Was: $17.9910% off
      Buy It Now
      Free delivery
      Sponsored
    • Boys Men Racing Competition Fast Skin Swimwear Trunks Jammer XXS-5XL 18-38
      Boys Men Racing Competition Fast Skin Swimwear Trunks Jammer XXS-5XL 18-38
      Opens in a new window or tab
      Brand New
      $18.27
      Was: $21.5015% off
      Buy It Now
      Free delivery
      Extra 5% off with coupon
      Sponsored
    • Volcom Boys Mod-Tech Ringer Boardshorts Shadow Lime Sz 18 Waist 29” NEW $45
      Volcom Boys Mod-Tech Ringer Boardshorts Shadow Lime Sz 18 Waist 29” NEW $45
      Opens in a new window or tab
      Brand New
      $28.99
      or Best Offer
      Free delivery
      Sponsored
    • Hurley Doodle Paradise Boardshorts Boy's 14/27 Blue Lazer Drawstring Waist~
      Hurley Doodle Paradise Boardshorts Boy's 14/27 Blue Lazer Drawstring Waist~
      Opens in a new window or tab
      Brand New
      $14.99
      Buy It Now
      Free delivery
      Sponsored
    • Quiksilver Everyday Panel Youth 17" Board Shorts Big Boys 28 Red/Navy Striped
      Quiksilver Everyday Panel Youth 17" Board Shorts Big Boys 28 Red/Navy Striped
      Opens in a new window or tab
      Brand New
      $21.99
      or Best Offer
      Free delivery
      Sponsored
    • Boys Men Male Training Racing Competition Swimwear Trunk Jammer XXS-XL 18-30
      Boys Men Male Training Racing Competition Swimwear Trunk Jammer XXS-XL 18-30
      Opens in a new window or tab
      Brand New
      $17.42
      Was: $20.5015% off
      Buy It Now
      Free delivery
      Extra 5% off with coupon
      Sponsored
    • Hurley Boys Swim Pool Beach Boardshorts Black Neon sz 14 NWT
      Hurley Boys Swim Pool Beach Boardshorts Black Neon sz 14 NWT
      Opens in a new window or tab
      Brand New
      $29.99
      Buy It Now
      Free delivery
      Sponsored
    • O’NEILL hyperdry Boys Locked Slub Hybrid Shorts in Camo green size 14 (W27) NEW
      O’NEILL hyperdry Boys Locked Slub Hybrid Shorts in Camo green size 14 (W27) NEW
      Opens in a new window or tab
      Brand New
      $35.00
      or Best Offer
      Free delivery
      Sponsored
    • Tell us what you think- opens in new window or tab

    Copyright © 1995-2025 eBay Inc. All Rights Reserved. Accessibility, User Agreement, Privacy, Consumer Health Data, Payments Terms of Use, Cookies, CA Privacy Notice, Your Privacy Choices and AdChoice