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- Girl's Mermaid Swimsuit Set with A Fish Tail Princess-style Bikini CostumeOpens in a new window or tabNew (Other)$19.99 to $39.99Buy It NowFree delivery
- Stitch Girls Swimsuit Fashion Mermaid Fish Scale One-Piece Bathing Suits ChildreOpens in a new window or tabBrand New$22.66 to $24.53Buy It NowFree deliveryFree returns
- Garnet Hill Kids Halter Tankini 8-10 Swimsuit Bathing Swim Suit 2 PieceOpens in a new window or tabPre-Owned$12.95Buy It Now+$6.95 delivery
- eh JANIE & JACK Girl's Tween 2 Piece Tropical Fish Halter Bikini Swimsuit Sz 10Opens in a new window or tabPre-Owned$22.00Buy It NowFree delivery
- Girls Matilda Jane Brilliant Daydream Fish in Water Swim Top Size 10 NWTOpens in a new window or tabBrand New$23.95Buy It NowFree deliveryFree returns$5 off 2+Top Rated Plus
- NWT Girls Size XL * OLD NAVY * 2-Pc Boy Short Fishy SwimsuitOpens in a new window or tabBrand New$14.99or Best Offer+$9.45 delivery
- NWT HANNA ANDERSSON SUNBLOCK 1PC SWIMSUIT TROPICAL FISH PRINT 140 10Opens in a new window or tabBrand New$24.99Buy It Now+$4.50 delivery
- SPEEDO Girls Vintage Swimsuit Blue Fish Pattern Print Athletic One Piece Size 10Opens in a new window or tabPre-Owned$19.49or Best Offer+$4.84 deliveryFree returnsTop Rated Plus
- Speedo Girls Swimsuit 1 Piece Infinity Splice Thick Strap Deep Water Size 10 NWTOpens in a new window or tabBrand New$18.88or Best Offer+$4.71 delivery
- NWT Wildflowers Clothing Best Day Ever Fish Print Swimsuit Bikini size 10Opens in a new window or tabBrand New$51.95Buy It NowFree deliveryFree returns$5 off 2+Top Rated Plus
- NWT 10 YR Stella McCartney Kids Angry Fish Bikini SWIMSUIT SWIM 2 PIECE 152 GirlOpens in a new window or tabBrand New$94.00Buy It Now+$6.00 delivery
- Ralph Lauren BEACH ISLAND MARLIN FISH Girls Swimsuit 18 months ONLY WORN ONCEOpens in a new window or tabNew (Other)$28.00Buy It Now+$6.00 delivery
- NEW Reima Girls Sz 10Y Fidzi Striped Colorful Fish Swim Trunks UPF 50Opens in a new window or tabBrand New$12.00or Best Offer+$6.00 deliveryFree returnsTop Rated Plus
- Wonder Nation XL 14/16 Swimsuit Green Fish Scales ThemeOpens in a new window or tabPre-Owned$9.40Was: $23.5060% offor Best Offer+$7.25 deliveryFree returnsExtra 30% off with couponTop Rated Plus
- Girls' 2023 Print Tankini Bikini Set with Rash Guard - Kids SwimwearOpens in a new window or tabBrand New$31.45 to $34.27Buy It NowFree deliveryfrom China
- NWT Cat & Jack Girls XL (14/16) Aqua Halter Mermaid Sequin Swim Top UV ProtectOpens in a new window or tabBrand New$7.83Buy It Now+$5.02 delivery
- Girls Swimsuit Bathing Suits Bikini Fish Tail Set For Girls Mermaid SwimsuitOpens in a new window or tabBrand New$20.28 to $43.97Buy It NowFree deliveryfrom Hong Kong
- Gap Kids Girls Doodle Fish One-piece Swimsuit XL 12 Blue Lined NWT $40Opens in a new window or tabBrand New$14.99Buy It Now+$4.99 delivery
- Speedo Girls One Piece Swimsuit Neon Mermaid Scales Bathing Suit Size XLOpens in a new window or tabPre-Owned$29.00or Best Offer+$5.80 delivery
- EUC Girls Size 140 8-10 3pc Swimsuit Bikini Tankini Midi Top Fish Tail CoverupOpens in a new window or tabPre-Owned$12.00Buy It Now+$7.10 delivery
- Girls Long-Sleeved Fish Scales Swimwear - Top is L (10), Bottom is M (8)Opens in a new window or tabPre-Owned$15.00Buy It NowFree delivery
- Girl swimsuit fish sparkles size 10 - Make offerOpens in a new window or tabPre-Owned$6.99or Best Offer+$8.50 delivery
- Crewcuts J Crew Girls Polka Dot Rash Guard Swimsuit Size 10Opens in a new window or tabPre-Owned$14.95or Best Offer+$4.95 delivery
- Girls Size Large (10) * OLD NAVY * 2 Piece Tankini Swimsuit NWTOpens in a new window or tabBrand New$9.99or Best Offer+$7.35 delivery
- Girls' More Than Magic Mermaid Scales One Piece Swimsuit Purple x-Large 14/16Opens in a new window or tabNew (Other)$10.00or Best Offer+$6.55 delivery
- Wonder Nation Girls Plus Mermaid One-Piece Swimsuit and Mermaid Tail Cove SZ XLOpens in a new window or tabBrand New$14.99Buy It Now+$5.80 delivery
- Fin Fun Mermaid Tail - Malibu Pink SetOpens in a new window or tabBrand New$90.04or Best Offer+$20.39 deliveryfrom Canada
- Penelope Mack Girls Two Piece Multicolor Fish Scale Bikini Swimsuit Size 10/12Opens in a new window or tabPre-Owned$11.50or Best Offer+$2.99 delivery
- Tommy Bahama Infant Girls Two-Piece Swimsuit Size 18MOpens in a new window or tabBrand New$25.00or Best Offer+$5.00 delivery
- 4-16 Years Girls Swimsuit Beach Swimming Suits Shoulder Swimsuits Kids GirlsOpens in a new window or tabNew (Other)$33.57 to $35.51Was: $37.157% offBuy It NowFree deliveryfrom ChinaFree returns
- CAT & JACK Girls 2 Pc SWIMSUIT BIKINI Purple Fish Oceanic School Shiny Sz XLOpens in a new window or tabBrand New$14.99or Best OfferFree deliveryLast one
- JANIE AND JACK GIRL PURPLE BATHING SUIT SIZE 10 TROPICAL MOOD 2018 FISHOpens in a new window or tabPre-Owned$37.99or Best OfferFree delivery
- Cat & Jack Girl’s Fish Bottoms XL 14-16Opens in a new window or tabBrand New$6.50or Best Offer+$5.75 delivery
- Garnet Hill kids girls blue, red, pink and yellow fish ruffled swimsuit bottomOpens in a new window or tabPre-Owned$12.00or Best Offer+$4.71 delivery
