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

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

        Not SpecifiedFilter AppliedXSSMLXL4Filter Applied4-5567-881010-12121414-16
      • Theme

        • Mermaid (54) Items (54)
          Filter Applied
        • Beach (457) Items (457)
        • Colorful (275) Items (275)
        • Flower (101) Items (101)
        • Tropical (92) Items (92)
        • Sports (64) Items (64)
        • Classic (61) Items (61)
        • Logo (49) Items (49)
      • Type

        • One Piece (27) Items (27)
        • Bikini (8) Items (8)
        • Swim Set (9) Items (9)
        • Tankini (2) Items (2)
        • Cover Up (7) Items (7)
        • Rash Guard (3) Items (3)
        • Bottom (1) Items (1)
        • Swimdress (1) Items (1)
      • Brand

        • Disney (9) Items (9)
        • Unbranded (6) Items (6)
        • Cat & Jack (3) Items (3)
        • Wonder Nation (4) Items (4)
        • Fin Fun (3) Items (3)
        • Hanna Andersson (1) Items (1)
        • Mini Boden (2) Items (2)
        • Carter's (1) Items (1)
      • Color

        • Black
        • Blue
        • Green
        • Multicolor
        • Orange
        • Pink
        • Purple
        • Silver
        • White
      • Material

        • Polyester (23) Items (23)
        • Spandex (16) Items (16)
        • 100% Polyester (2) Items (2)
        • Cotton (2) Items (2)
        • Polyamide (2) Items (2)
        • Spandex Blend (2) Items (2)
        • 100% Cotton (1) Items (1)
        • Nylon (1) Items (1)
      • Features

        • Lightweight (6) Items (6)
        • Stretch (6) Items (6)
        • Lined (5) Items (5)
        • Long Sleeve (5) Items (5)
        • Adjustable Strap (4) Items (4)
        • Breathable (4) Items (4)
        • Quick Dry (4) Items (4)
        • UV-Protection (4) Items (4)
      • Character

        • Mermaid (27) Items (27)
        • Blue (2) Items (2)
        • Boy (1) Items (1)
        • Heart (1) Items (1)
        • Spirit (1) Items (1)
        • Unicorn Girl (1) Items (1)
        • Wonder Girl (1) Items (1)
        • Not Specified (22) Items (22)
      • Swim Bottom Style

        • Bikini (15) Items (15)
        • Mermaid Tail (13) Items (13)
        • High-Waisted (1) Items (1)
        • Hipster (1) Items (1)
        • Swim Brief (1) Items (1)
        • Swim Skirt (1) Items (1)
        • Not Specified (22) Items (22)
    • Price

      • Under $14.00
      • $14.00 to $20.00
      • Over $20.00
      $
      to
      $
      Please provide a valid price range
      Available inventory
      $0
      $1000+
    • Condition

      • New with tags (20) Items (20)
      • New without tags (4) Items (4)
      • Pre-Owned (30) Items (30)
    • 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
      • Authenticity Guarantee

54 results

  • All
  • Auction
  • Buy It Now
  • Accepts Offers
  • All Listings
  • Auction
  • Buy It Now
  • Accepts Offers- Filter Applied
  • 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
    • MermaidRemove filter
    • Size: 4Remove filter
    • Size: Not SpecifiedRemove filter
    • Clear AllFilters
    • Disney Collection Girls The Little Mermaid Ariel Mermaid Tail Coverup Skirt 4
      Disney Collection Girls The Little Mermaid Ariel Mermaid Tail Coverup Skirt 4
      Opens in a new window or tab
      Pre-Owned
      $20.00
      or Best Offer
      +$7.25 delivery
      Sponsored
    • JOE BOXER GIRLS 16 1/2 BATHING SUIT MERMAID AT HEART HALTER STRAP SCOOP BACK
      JOE BOXER GIRLS 16 1/2 BATHING SUIT MERMAID AT HEART HALTER STRAP SCOOP BACK
      Opens in a new window or tab
      Pre-Owned
      $7.89
      or Best Offer
      +$4.71 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Toddler Girl Sz 2T - 3 Swimsuits & 1  Rash Guard, Reel Legends, Carters, J Boxer
      Toddler Girl Sz 2T - 3 Swimsuits & 1 Rash Guard, Reel Legends, Carters, J Boxer
      Opens in a new window or tab
      Pre-Owned
      $14.99
      or Best Offer
      +$8.71 delivery
      Sponsored
    • Girls Mermaid  Long Sleeve Swimsuit Set
      Girls Mermaid Long Sleeve Swimsuit Set
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$4.57 delivery
      Sponsored
    • 5 Pieces 3t Swim Wear Girls
      5 Pieces 3t Swim Wear Girls
      Opens in a new window or tab
      Pre-Owned
      $15.00
      or Best Offer
      +$4.71 delivery
      Sponsored
    • Hanna Andersson 130 Mermaid Swim Dress
      Hanna Andersson 130 Mermaid Swim Dress
      Opens in a new window or tab
      Pre-Owned
      $9.99
      Time left4d 16h
      or Best Offer
      +$8.84 delivery
      Sponsored
    • Ghnatygren Mermaid Tail And Swim Suit Size 140 (8-10) Blue
      Ghnatygren Mermaid Tail And Swim Suit Size 140 (8-10) Blue
      Opens in a new window or tab
      Brand New
      $14.95
      or Best Offer
      +$9.45 delivery
      Sponsored
    • Rash Guard Bikini Bottom Mermaid Long Sleeve Swim Set 3T/4T
      Rash Guard Bikini Bottom Mermaid Long Sleeve Swim Set 3T/4T
      Opens in a new window or tab
      New (Other)
      $12.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Cat & Jack Girls Green One Piece Swimsuit and Cover Up Sz 4T
      Cat & Jack Girls Green One Piece Swimsuit and Cover Up Sz 4T
      Opens in a new window or tab
      Pre-Owned
      $11.00
      or Best Offer
      +$5.99 delivery
      Sponsored
    • Mini Boden Embroidered Kaftan Swim Coverup Dress Beach Summer Tickled Pink 4Y
      Mini Boden Embroidered Kaftan Swim Coverup Dress Beach Summer Tickled Pink 4Y
      Opens in a new window or tab
      Pre-Owned
      $24.65
      Was: $29.0015% off
      or Best Offer
      +$6.45 delivery
      Extra 5% off with coupon
      Sponsored
    • Disney Ariel Swim Coverup Girls 4 The Little Mermaid White Cruise Hooded
      Disney Ariel Swim Coverup Girls 4 The Little Mermaid White Cruise Hooded
      Opens in a new window or tab
      Pre-Owned
      $19.99
      or Best Offer
      +$5.99 delivery
      Sponsored
    • Fin Fun Monofin PRO Mermaid Tail
      Fin Fun Monofin PRO Mermaid Tail
      Opens in a new window or tab
      Pre-Owned
      $29.95
      or Best Offer
      +$44.65 delivery
      Sponsored
    • Disney Collection The Little Mermaid Ariel 1 Piece Swimsuit  NEW Size 4  UPF 50+
      Disney Collection The Little Mermaid Ariel 1 Piece Swimsuit NEW Size 4 UPF 50+
      Opens in a new window or tab
      Brand New
      $21.99
      or Best Offer
      Free delivery
      Sponsored
    • FLOATIMINI Two Blue Beach  Piece Swimsuit Sz 4t Ruffle
      FLOATIMINI Two Blue Beach Piece Swimsuit Sz 4t Ruffle
      Opens in a new window or tab
      Pre-Owned
      $19.20
      or Best Offer
      +$6.55 delivery
      Free returns
      Sponsored
    • EUC! BMAGICAL BY BTWEEN SIZE 4 MERMAID 3 PIECE SWIM SET SKIRT HAS TULLE RUFFLE
      EUC! BMAGICAL BY BTWEEN SIZE 4 MERMAID 3 PIECE SWIM SET SKIRT HAS TULLE RUFFLE
      Opens in a new window or tab
      Pre-Owned
      $28.00
      or Best Offer
      +$5.80 delivery
      Sponsored
    • Wonder Nation Girls 4T Mermaid Skirt – Shiny Scale Print with Tulle Ruffle Skirt
      Wonder Nation Girls 4T Mermaid Skirt – Shiny Scale Print with Tulle Ruffle Skirt
      Opens in a new window or tab
      Pre-Owned
      $5.00
      or Best Offer
      +$8.71 delivery
      Sponsored
    • Disney Princess girl's Little Mermaid Ariel 1 piece swimsuit sz 4/5
      Disney Princess girl's Little Mermaid Ariel 1 piece swimsuit sz 4/5
      Opens in a new window or tab
      Pre-Owned
      $11.99
      or Best Offer
      +$5.00 delivery
      Sponsored
    • Disney little mermaid Kids Terrycloth cover Up Robe 3 Seashell Beach Swim Girls
      Disney little mermaid Kids Terrycloth cover Up Robe 3 Seashell Beach Swim Girls
      Opens in a new window or tab
      Pre-Owned
      $12.99
      or Best Offer
      +$5.80 delivery
      Sponsored
    • NEW SO's Girls 1-Piece Swimsuit Size 4/5 Mermaid at Heart
      NEW SO's Girls 1-Piece Swimsuit Size 4/5 Mermaid at Heart
      Opens in a new window or tab
      Brand New
      $17.99
      or Best Offer
      Free delivery
      Sponsored
    • Ariel Girls The Little Mermaid One Piece Bathing Suit Multi Size 4T.
      Ariel Girls The Little Mermaid One Piece Bathing Suit Multi Size 4T.
      Opens in a new window or tab
      Pre-Owned
      $7.99
      or Best Offer
      +$6.00 delivery
      Sponsored
    • NWT Aqua Sol Swimsuit Girls 4 Long Sleeve 2 Piece UPF 50 Blue Spring Summer Bows
      NWT Aqua Sol Swimsuit Girls 4 Long Sleeve 2 Piece UPF 50 Blue Spring Summer Bows
      Opens in a new window or tab
      Brand New
      $15.99
      Was: $19.9920% off
      or Best Offer
      +$5.80 delivery
      Sponsored
    • DISNEY PRINCESS Girls Swimsuit Ariel - UPF 50+ Protection SIZE 4T  NEW w/TAGS
      DISNEY PRINCESS Girls Swimsuit Ariel - UPF 50+ Protection SIZE 4T NEW w/TAGS
      Opens in a new window or tab
      Brand New
      $10.00
      or Best Offer
      +$6.50 delivery
      Sponsored
    • Cat And Jack 3T Swimming Suit Pink Long Sleeve Short Swim Girls Cherry Top
      Cat And Jack 3T Swimming Suit Pink Long Sleeve Short Swim Girls Cherry Top
      Opens in a new window or tab
      Pre-Owned
      $5.00
      or Best Offer
      +$6.00 delivery
      Sponsored
    • Lot of 3 Pcs Swimsuits Size 18M Blue/Purple Mermaid & Pink Shirt Wonder Nation
      Lot of 3 Pcs Swimsuits Size 18M Blue/Purple Mermaid & Pink Shirt Wonder Nation
      Opens in a new window or tab
      Brand New
      $12.50
      or Best Offer
      Free delivery
      Sponsored
    • Mini Boden Girls Mermaid Swimsuit Polka Dots Sz 3/4
      Mini Boden Girls Mermaid Swimsuit Polka Dots Sz 3/4
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$6.40 delivery
      Sponsored
    • Disney UPF 50+ Little Mermaid Swimsuit For Kids Age 3
      Disney UPF 50+ Little Mermaid Swimsuit For Kids Age 3
      Opens in a new window or tab
      Brand New
      $27.20
      Was: $34.0020% off
      or Best Offer
      +$6.55 delivery
      Sponsored
    • Girl's Disney Ariel swim cover up Girl Lavender Size 3
      Girl's Disney Ariel swim cover up Girl Lavender Size 3
      Opens in a new window or tab
      Brand New
      $19.95
      or Best Offer
      +$6.55 delivery
      Sponsored
    • Honisen girl's 1 piece mermaid scale multicolor swimsuit adjustable straps sz 4
      Honisen girl's 1 piece mermaid scale multicolor swimsuit adjustable straps sz 4
      Opens in a new window or tab
      Pre-Owned
      $12.99
      or Best Offer
      +$5.00 delivery
      Sponsored
    • Pink Platinum Mermaid Squad One Piece Girls 4 Blue Solid Swimwear
      Pink Platinum Mermaid Squad One Piece Girls 4 Blue Solid Swimwear
      Opens in a new window or tab
      Pre-Owned
      $3.00
      Was: $14.9980% off
      or Best Offer
      +$9.99 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Fish Flops Girls Mermaid One Piece Swimsuit, Sizes 4/5
      Fish Flops Girls Mermaid One Piece Swimsuit, Sizes 4/5
      Opens in a new window or tab
      Brand New
      $15.99
      or Best Offer
      Free delivery
      Sponsored
    • Nwt Girls Floatmini 3pc Swim Suit Size 4 Mermaid Purple
      Nwt Girls Floatmini 3pc Swim Suit Size 4 Mermaid Purple
      Opens in a new window or tab
      Brand New
      $22.99
      or Best Offer
      +$6.00 delivery
      Sponsored
    • Roxy Girl Mermaid Spirit Swim Bikini Bottoms NWT Size 4 UPF 50+ *
      Roxy Girl Mermaid Spirit Swim Bikini Bottoms NWT Size 4 UPF 50+ *
      Opens in a new window or tab
      Brand New
      $16.00
      Was: $20.0020% off
      or Best Offer
      +$5.00 delivery in 2-4 days
      Sponsored
    • Disney Store Girls 4 Swimsuit the Little Mermaid Ariel Floral Ruffle Scallop EUC
      Disney Store Girls 4 Swimsuit the Little Mermaid Ariel Floral Ruffle Scallop EUC
      Opens in a new window or tab
      Pre-Owned
      $26.00
      or Best Offer
      Free delivery
      Sponsored
    • Superband Girls Swimsuits Two Piece Bikini SetsSuperband Girls Swimsuits Two Pie
      Superband Girls Swimsuits Two Piece Bikini SetsSuperband Girls Swimsuits Two Pie
      Opens in a new window or tab
      Brand New
      $18.70
      or Best Offer
      Free delivery
      Sponsored
    • Sz 4 Girls Swim Bundle Bikini, Cover Up , Goggles, And Dive Stick
      Sz 4 Girls Swim Bundle Bikini, Cover Up , Goggles, And Dive Stick
      Opens in a new window or tab
      Brand New
      $7.00
      Time left2d 21h
      or Best Offer
      +$9.39 delivery
      Sponsored
    • Girls Wonder Nation Long Sleeve Rash Guard Shirt - Size: 3T | RN #2469
      Girls Wonder Nation Long Sleeve Rash Guard Shirt - Size: 3T | RN #2469
      Opens in a new window or tab
      Pre-Owned
      $14.99
      or Best Offer
      +$5.85 delivery
      Sponsored
    • Girls Two Piece Bikini Set Rainbow Metallic Strips Swimwear  Bathing Suit Sz 4/5
      Girls Two Piece Bikini Set Rainbow Metallic Strips Swimwear Bathing Suit Sz 4/5
      Opens in a new window or tab
      Pre-Owned
      $8.54
      Was: $12.2030% off
      or Best Offer
      +$6.20 delivery
      Sponsored
    • NWT XOXO Girls Size 4 Two-Piece Bikini Swimsuit | Seafoam Mermaid Scales Silver
      NWT XOXO Girls Size 4 Two-Piece Bikini Swimsuit | Seafoam Mermaid Scales Silver
      Opens in a new window or tab
      Brand New
      $15.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Baby  Toddler Girls Mermaid Two-Piece Swimsuit Size 2T
      Baby Toddler Girls Mermaid Two-Piece Swimsuit Size 2T
      Opens in a new window or tab
      Pre-Owned
      $4.90
      or Best Offer
      +$7.00 delivery
      Sponsored
    • Fin Fun Monofin PRO Mermaid Tail
      Fin Fun Monofin PRO Mermaid Tail
      Opens in a new window or tab
      Pre-Owned
      $35.99
      Was: $39.9910% off
      or Best Offer
      +$17.50 delivery
      14 watchers
      Sponsored
    • Girls Mermaid Swim Set
      Girls Mermaid Swim Set
      Opens in a new window or tab
      New (Other)
      $17.99
      or Best Offer
      +$8.71 delivery
      Sponsored
    • OshKosh Mermaid "Mermazing" Two Piece Swim Suit
      OshKosh Mermaid "Mermazing" Two Piece Swim Suit
      Opens in a new window or tab
      Brand New
      $30.00
      or Best Offer
      +$6.40 delivery
      Sponsored
    • GIRLS LOVE U LOTS AQUA MERMAID SCALES FLOWER SWIMSUIT ONE PIECE BATHING SUIT 3T
      GIRLS LOVE U LOTS AQUA MERMAID SCALES FLOWER SWIMSUIT ONE PIECE BATHING SUIT 3T
      Opens in a new window or tab
      New (Other)
      $24.90
      or Best Offer
      Free delivery
      Sponsored
    • Swimsuit Girls 2T Tankini NWT
      Swimsuit Girls 2T Tankini NWT
      Opens in a new window or tab
      Brand New
      $8.00
      or Best Offer
      +$5.00 delivery
      Sponsored
    • NIP Mermaid Swim Fin Kids Pink
      NIP Mermaid Swim Fin Kids Pink
      Opens in a new window or tab
      Brand New
      $15.00
      or Best Offer
      +$14.00 delivery
      Sponsored
    •   Girls Kids Mermaid One-Piece Swimsuit Size 4- 5
      Girls Kids Mermaid One-Piece Swimsuit Size 4- 5
      Opens in a new window or tab
      Pre-Owned
      $12.99
      or Best Offer
      +$6.85 delivery
      Sponsored
    • Carter's Girl's Size 4/ 5 MerMaid 2-Piece Swim Set Navy Blue Pink Striped
      Carter's Girl's Size 4/ 5 MerMaid 2-Piece Swim Set Navy Blue Pink Striped
      Opens in a new window or tab
      Pre-Owned
      $8.75
      or Best Offer
      +$5.25 delivery
      Sponsored
    • Sun Tails Nunui Monofin Mermaid Tail for Swimming Youth Size Blue
      Sun Tails Nunui Monofin Mermaid Tail for Swimming Youth Size Blue
      Opens in a new window or tab
      Pre-Owned
      $39.99
      or Best Offer
      +$32.68 delivery
      Sponsored
    • Betsey Johnson Girls Tie Dye Sequin Heart 2-Piece Bikini Swimsuit Set Size 2T S3
      Betsey Johnson Girls Tie Dye Sequin Heart 2-Piece Bikini Swimsuit Set Size 2T S3
      Opens in a new window or tab
      Brand New
      $15.00
      or Best Offer
      +$4.71 delivery
      Sponsored
    • Fin Fun Monofin Junior Mermaid Tail Kids Black monofin only no shirt
      Fin Fun Monofin Junior Mermaid Tail Kids Black monofin only no shirt
      Opens in a new window or tab
      Brand New
      $24.99
      or Best Offer
      Free delivery
      Sponsored
    • Sun-Sational Swimwear: Adorable One-Piece‎ Swimsuit for Girls, 4T-5T
      Sun-Sational Swimwear: Adorable One-Piece‎ Swimsuit for Girls, 4T-5T
      Opens in a new window or tab
      New (Other)
      $12.00
      or Best Offer
      +$8.55 delivery
      Sponsored
    • Wonder Nation Toddler Girls' Mermaid Scales Tankini with UPF 50+ NWT 3T
      Wonder Nation Toddler Girls' Mermaid Scales Tankini with UPF 50+ NWT 3T
      Opens in a new window or tab
      Brand New
      $8.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Sun Tails Nunui Monofin Mermaid Tail for Swimming Youth Size Blue x Summer Fun
      Sun Tails Nunui Monofin Mermaid Tail for Swimming Youth Size Blue x Summer Fun
      Opens in a new window or tab
      Pre-Owned
      $59.95
      or Best Offer
      +$19.48 delivery
      Sponsored
    • Sun Tails Nunui Monofin Mermaid Tail for Swimming Youth Size Orange x Summer Fun
      Sun Tails Nunui Monofin Mermaid Tail for Swimming Youth Size Orange x Summer Fun
      Opens in a new window or tab
      Pre-Owned
      $59.94
      or Best Offer
      +$19.48 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