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 categoryUnderwear
      • Size

        10-12XSSMLXL44-566-77Filter Applied8Filter Applied101214
      • Theme

        • Nature (119) Items (119)
          Filter Applied
        • Colorful (698) Items (698)
        • Cartoon (488) Items (488)
        • Novelty (399) Items (399)
        • Cartoon, TV & Movie Characters (319) Items (319)
        • Dinosaurs (279) Items (279)
        • Movie (248) Items (248)
        • Cars (209) Items (209)
      • Brand

        • Fruit of the Loom (4) Items (4)
        • Unbranded (7) Items (7)
        • Old Navy (1) Items (1)
        • Cuddl Duds (1) Items (1)
        • Snozu (1) Items (1)
        • Woolmark (1) Items (1)
        • Not Specified (104) Items (104)
      • Color

        • Beige
        • Black
        • Blue
        • Multicolor
        • Red
      • Features

        • Moisture Wicking (114) Items (114)
        • Breathable (111) Items (111)
        • Lightweight (106) Items (106)
        • All Seasons (104) Items (104)
        • Stretch (8) Items (8)
        • Not Specified (5) Items (5)
      • Material

        • Wool (104) Items (104)
        • 100% Cotton (7) Items (7)
        • Polyester (4) Items (4)
        • 100% Polyester (2) Items (2)
        • Cotton (2) Items (2)
        • Polyester Blend (2) Items (2)
        • 100% Merino Wool (1) Items (1)
        • Cotton Blend (1) Items (1)
      • Character

        • Skids (104) Items (104)
        • Boy (11) Items (11)
        • Spider-Man (1) Items (1)
        • Not Specified (4) Items (4)
      • Pattern

        • Animal Print (8) Items (8)
        • Solid (4) Items (4)
        • Not Specified (107) Items (107)
      • Style

        • Long Johns (110) Items (110)
        • Brief (1) Items (1)
        • Boxer Brief (7) Items (7)
        • Tank (1) Items (1)
    • Price

      $
      to
      $
      Please provide a valid price range
      Available inventory
      $0
      $1000+
    • Condition

      • New with tags (119) Items (119)
    • Buying Format

    • Item Location

      • Within25 mi
    • Shipping and pickup

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

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

12 results

  • All
  • Auction
  • Buy It Now
  • All Listings- Filter Applied
  • Auction
  • Buy It Now
  • Any Condition- Filter Applied
  • New with tags
  • 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
    • NatureRemove filter
    • Size: 7Remove filter
    • Size: 8Remove filter
    • Clear AllFilters
    • %100 Natural WOOLMARK Kids T-Shirt - Winter Underwear - Thermal Children Top
      %100 Natural WOOLMARK Kids T-Shirt - Winter Underwear - Thermal Children Top
      Opens in a new window or tab
      Brand New
      $34.50
      Buy It Now
      +$4.84 delivery
      Sponsored
    • 6-Pack Little Boys' Luxury Dinosaur Boxer Briefs Toddler Cotton Underwear Shorts
      6-Pack Little Boys' Luxury Dinosaur Boxer Briefs Toddler Cotton Underwear Shorts
      Opens in a new window or tab
      Brand New
      $19.97
      Was: $23.4915% off
      Buy It Now
      +$5.80 delivery
      from China
      Sponsored
    • ClimateRight By Cuddl Duds Spider-Man Boys Warm Underwear Set Size M(8)/New
      ClimateRight By Cuddl Duds Spider-Man Boys Warm Underwear Set Size M(8)/New
      Opens in a new window or tab
      Brand New
      $8.40
      Was: $12.0030% off
      Buy It Now
      +$5.88 delivery
      Extra 10% off with coupon
      Sponsored
    • NEW Fruit of the Loom Girls Quick Dry Base Thermal Underwear Set Black M 7/8
      NEW Fruit of the Loom Girls Quick Dry Base Thermal Underwear Set Black M 7/8
      Opens in a new window or tab
      Brand New
      $17.98
      or Best Offer
      Free delivery
      Free returns
      Save up to 15% when you buy more
      Sponsored
      Top Rated Plus
    • NEW Fruit of the Loom Girls Waffle Thermal Underwear Set Black M 7/8
      NEW Fruit of the Loom Girls Waffle Thermal Underwear Set Black M 7/8
      Opens in a new window or tab
      Brand New
      $17.77
      or Best Offer
      Free delivery
      Free returns
      Save up to 15% when you buy more
      Sponsored
      Top Rated Plus
    • NEW Fruit of the Loom Boy's Quick Dry Base Thermal Underwear Set Black M 8
      NEW Fruit of the Loom Boy's Quick Dry Base Thermal Underwear Set Black M 8
      Opens in a new window or tab
      Brand New
      $17.98
      or Best Offer
      Free delivery
      Free returns
      Save up to 15% when you buy more
      Sponsored
      Top Rated Plus
    • NEW Old Navy Boys XL Briefs 7 PACK Underwear Camo Forrest Animal Outdoor Bear
      NEW Old Navy Boys XL Briefs 7 PACK Underwear Camo Forrest Animal Outdoor Bear
      Opens in a new window or tab
      Brand New
      $10.99
      Buy It Now
      +$18.95 delivery
      Sponsored
    • Fruit of the Loom Kids Unisex Thermal Waffle Underwear Set Size 8 NEW
      Fruit of the Loom Kids Unisex Thermal Waffle Underwear Set Size 8 NEW
      Opens in a new window or tab
      Brand New
      $19.99
      0 bids · Time left5d 2h
      or Best Offer
      +$7.35 delivery
      Sponsored
    • 2 Piece Merino Wool Set - Kids Leggings & T-Shirt - Winter Underwear Children
      2 Piece Merino Wool Set - Kids Leggings & T-Shirt - Winter Underwear Children
      Opens in a new window or tab
      Brand New
      $63.90
      Buy It Now
      +$9.90 delivery
      from Turkey
      Sponsored
    • Merino Wool Leggings for Kids - Winter Underwear for Children - Thermal Pants
      Merino Wool Leggings for Kids - Winter Underwear for Children - Thermal Pants
      Opens in a new window or tab
      Brand New
      $29.90
      Buy It Now
      +$9.90 delivery
      from Turkey
      Sponsored
    • 2 Piece Merino Wool Set - Kids Leggings & T-Shirt - Winter Underwear Children
      2 Piece Merino Wool Set - Kids Leggings & T-Shirt - Winter Underwear Children
      Opens in a new window or tab
      Brand New
      $59.90
      Buy It Now
      +$9.90 delivery
      from Turkey
      Sponsored
    • Infant/Toddler/Boys Snozu $18 Assorted Thermal Underwear/Pajamas Sizes 12Mth - 7
      Infant/Toddler/Boys Snozu $18 Assorted Thermal Underwear/Pajamas Sizes 12Mth - 7
      Opens in a new window or tab
      Brand New
      $10.00
      Buy It Now
      Free delivery
      Free returns
      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