78 results
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- More Than Magic Striped Girl's Swimsuit Cover Up Size L 10 / 12Opens in a new window or tabPre-Owned$8.00or Best Offer+$4.57 delivery
- Girls Lands End Size 12 Bikini Swimsuit Long Sleeve 3-Piece- NewOpens in a new window or tabBrand New$34.99Buy It Now+$4.84 delivery
- BETSEY JOHNSON Girls Size 12 Rash Guard Swim Suit Top Mermaids Have More FunOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.62 delivery
- Rock Your Kid Girls' Spread Love One Piece Swimsuit MC9 White Multi Size 12 NWTOpens in a new window or tabBrand New$9.98Buy It NowFree deliveryFree returnsTop Rated Plus
- Lands End Girls Long Sleeve Rash Guard Swim Shirt Bright Bold Flowers Size 12Opens in a new window or tabPre-Owned$9.95or Best Offer+$5.80 deliveryFree returnsExtra 10% off with coupon
- Billabong Girls Layered With Love High Neck Reversible Bikini Set Size 12 NWTOpens in a new window or tabBrand New$34.00or Best Offer+$6.99 delivery
- Nessi Byrd Kids Swim Girls 2pc Neon Black Mesh Ruffle One Shoulder Bikini 12Opens in a new window or tabPre-Owned$35.00or Best Offer+$4.99 delivery
- Girls Swimwear Size 12 Breaking Waves Tankini Set Speedo Top Lands End Skirt LotOpens in a new window or tabPre-Owned$24.37or Best OfferFree deliveryFree returnsTop Rated Plus
- Kuna Surf Swimsuit Girls 12 One Piece Daisy Pink Beach Sport V-Neck Stretch FunOpens in a new window or tabBrand New$13.49Was: $14.9910% offBuy It Now+$6.99 deliveryFree returns
- Carter's 2 pc flip sequin heart love Rash Guard shirt bikini swimsuit Sz 12Opens in a new window or tabBrand New$14.24Was: $14.995% offBuy It Now+$5.50 deliveryFree returnsTop Rated Plus
- Millie Loves Lily Girls Ice Blue Mermaid Print Long Sleeve Rashguard Swim Top 12Opens in a new window or tabPre-Owned$20.00or Best Offer+$6.55 delivery
- Toobydoo Girl's Fun Dots Bandeau Bikini (Toddler/Little Kids/Big Kids) BlueOpens in a new window or tabBrand New$34.99or Best Offer+$5.85 delivery
- Cat & Jack Rainbow Sherbet Striped Ruffle Trim One Piece Swimsuit Size L 10/12Opens in a new window or tabBrand New$19.99or Best Offer+$5.50 delivery
- Snapper Rock Girls Tasseled Caftan Swimsuit Cover Up, Sz 12, Blue PinkOpens in a new window or tabPre-Owned$10.00Buy It Now+$5.00 delivery
- Roxy 12 Girl's Field of Love Tankini 2 Pc Halter Swimsuit Peach StripeOpens in a new window or tabBrand New$32.90Buy It NowFree delivery2 watchers
- Love and Grow Clothing Co All American Girls One Piece Swimsuit 12 years NWTOpens in a new window or tabBrand New$61.95Buy It NowFree deliveryFree returns$5 off 2+Top Rated Plus
- Speedo Girls Sporty Splice Tankini Swimwear 2 Piece Swimsuit - AB-21Opens in a new window or tabBrand New$13.49 to $13.99Buy It NowFree delivery3+ watchers
- Eddie Bauer Youth Reversible 4-piece Swimsuit Set BLUE & WHITE Size M:10/12Opens in a new window or tabBrand New$13.97Buy It Now+$7.99 delivery
- 🌴🦩Roxy Girls 2 Piece Bikini Bathing Suit Size 12 Orange/Pink/Cream 🦩🌴Opens in a new window or tabPre-Owned$14.00Buy It Now+$6.55 delivery
- New Talbots Kids I Love Summer Hot Pink Rash Guard Bathing Swim Suit Size 12Opens in a new window or tabBrand New$22.99or Best OfferFree delivery
- BMAGICAL by btween Girl’s One Piece Swimsuit Size 12Opens in a new window or tabPre-Owned$14.99or Best Offer+$6.50 deliveryBenefits charity
- Treasure & Bond Kids Reversible Two-Piece Bikini Swimsuit Leopard Sz 12Opens in a new window or tabNew (Other)$19.99or Best Offer+$5.50 delivery
- More Then Magic Chriss Cross Back UPF 50+ 2 Pc. Turquoise Bikini Girl's 10/12Opens in a new window or tabBrand New$16.00or Best Offer+$5.90 deliveryFree returnsTop Rated Plus
- Justice Youth Girls White Black Blue Orange Peace & Love Bikini Swim Suit Top 12Opens in a new window or tabPre-Owned$6.99Buy It Now+$5.85 delivery
- 90 Splendid Big Girl's Blue Littles Lovina One Piece Swimsuit Swimwear Size 12Opens in a new window or tabBrand New$10.48Was: $29.9565% offor Best Offer+$9.99 delivery in 2-4 daysExtra 5% off with coupon
- Polo Ralph Lauren Girls Pink Tie-Dye One-Piece Swimsuit Size 12 POLOOpens in a new window or tabPre-Owned$46.74Was: $57.0018% offor Best Offer+$5.99 delivery
- NWT Volcom Big Girls Fun Dip One Piece Swimsuit Multi Size 12Opens in a new window or tabBrand New$12.79Was: $15.9920% offor Best Offer+$8.71 deliveryFree returns
- Justice Black, White & Blue Tie Dye Halter Top Swimwear Size 12 Pre-LovedOpens in a new window or tabPre-Owned$8.00or Best Offer+$6.55 delivery
- Toobydoo Girl's Fun Dots Bandeau Bikini (Toddler/Little Kids/Big Kids) BlueOpens in a new window or tabBrand New$34.99or Best Offer+$5.85 delivery
- Splendid Lovina Girls Big CrissCross One Piece Swimsuit Size 12Opens in a new window or tabBrand New$39.90or Best Offer+$5.85 delivery
- Big Chill Girls' One Piece Swimsuit with Fun Prints UV Protect Black Size 10/12Opens in a new window or tabBrand New$10.99or Best Offer+$5.99 deliveryFree returnsTop Rated Plus
- Set Of 2 One Piece Swimsuits By Young Hearts Swim Girls 12 “Love” Pink CloudsOpens in a new window or tabBrand New$19.99or Best Offer+$3.00 delivery
- Kanu Surf Girls' Jade UPF 50+ Sun Protective Rashguard Swim Shirt-Size 12Opens in a new window or tabBrand New$8.00Buy It Now+$5.75 deliveryExtra 17% off with coupon
- Justice Girls White Black Blue Orange Peace Love Tankini Bikini Swim Suit Top 12Opens in a new window or tabPre-Owned$20.00or Best Offer+$7.35 delivery
- Kortni Jeane Youth Magenta Pink Ruffle High Waisted Swim Bottoms Size 12/13Opens in a new window or tabPre-Owned$28.00or Best Offer+$4.57 delivery
- Treasure & Bond Kids Reversible Two-Piece Bikini Swimsuit Tie Dye & Stripe Sz 12Opens in a new window or tabBrand New$15.00or Best Offer+$5.50 deliveryLast one
- Splendid 256770 Big Girls' Crisscross One Piece Swimsuit Loving Navy Size 12Opens in a new window or tabBrand New$33.00List price: $65.9950% offor Best Offer+$3.60 deliveryFree returnsTop Rated Plus
- Angel Beach Girls 12 Swimsuit One Piece Animal Print Pineapple Ruffle Top StrapsOpens in a new window or tabBrand New$29.99or Best Offer+$6.55 delivery
- Roxy Girls' Kind of Fun Short Sleeve Lycra Swim Set Multi Size 12Opens in a new window or tabNew (Other)$20.99Was: $29.9930% offBuy It Now+$7.35 delivery
- NEW GIRLS SPEEDO SWIMSUITS! CUTE, FUN, & SPORTY! VARIETY OF STYLES, COLORS, SIZEOpens in a new window or tabNew (Other)$16.50Buy It Now+$4.00 deliveryExtra 20% off with coupon
- NWT Dolfin Uglies Girl's Size 12 Blue Stars Floral One Piece Swimsuit UPF 50+Opens in a new window or tabBrand New$18.63or Best Offer+$5.99 deliveryFree returnsBenefits charityTop Rated Plus
- MAMBO Girls' 10, 12 Hot Pink Print 'Summer Of Love' 2-pc. Bikini Swimsuit NWTOpens in a new window or tabBrand New$9.99Buy It Now+$5.85 delivery
- LANDS' END Girls Rash Guard Swim Shirt sz Large 10 - 12 Short Sleeve Lined FrontOpens in a new window or tabPre-Owned$13.99or Best Offer+$6.55 delivery
- Kanu Surf Girls' Daisy Beach Sport Swimsuit - Daisy Pink - Size 12Opens in a new window or tabBrand New$13.00Buy It NowFree delivery
- Girl's JUSTICE Sequined Love One Piece Swimsuit Size 12 EUCOpens in a new window or tabPre-Owned$12.990 bids · Time left4d 16h$16.99Buy It Now+$5.95 delivery
- NWT Justice For Girls 2 Piece /shining green Swim bathing Suit Sz 12 Adjust StpOpens in a new window or tabBrand New$14.00Buy It Now+$6.55 delivery
- Cat & Jack Rainbow Ombre Unicorn Stars Strappy One Piece Swimsuit Size L 10/12Opens in a new window or tabBrand New$19.99or Best Offer+$5.50 delivery
- Breaking Waves Girls Summer of Love One Piece Swimsuit 12 100Opens in a new window or tabBrand New$19.98or Best Offer+$4.95 delivery
- OSHKOSH B'GOSH Girls 12 Love Rashguard 2-Pc. Swim Set NWTOpens in a new window or tabBrand New$22.99Buy It Now+$6.55 delivery
- Millie Loves Lily Girls Watermelon Striped Two Piece Swim Suit Size 12 YearsOpens in a new window or tabPre-Owned$16.00Buy It Now+$4.57 delivery
- $42 GIRLS TWO PC TANKIN BATHING SUIT BREAKING WAVES LOVE SIZE 12 P97 BBBOpens in a new window or tabBrand New$12.00Buy It Now+$6.56 delivery
- 2 PIECE PADDED STRIPED Bikini SWIMSUIT Tween,Teen,Juniors by Chance Loves SwimOpens in a new window or tabBrand New$54.95 to $57.95Buy It Now+$4.95 delivery
- Toddler Girls Lovely Print Flounced One-Piece Swimsuit One Shoulder SwimwearOpens in a new window or tabBrand New$9.99or Best OfferFree delivery
- Tommy Bahama Girls Blue Plaid Ruffled Bikini Swimsuit w/ Sunglass Size 12 NWTOpens in a new window or tabBrand New$23.39Was: $38.9840% offBuy It Now+$5.95 delivery in 2-4 daysFree returnsTop Rated Plus
- Speedo Girls 2-Piece Tankini Swimsuit Black Neon Love Hearts Printed Cross BackOpens in a new window or tabBrand New$12.99Buy It Now+$4.62 deliverySave up to 7% when you buy more
- Roxy Girl's Sebastian The Little Mermaid Floral One-Piece, Multicolor, 12Opens in a new window or tabBrand New$29.50Was: $59.0050% offBuy It Now+$18.95 deliveryFree returnsTop Rated Plus
- Seafolly L49425 Kids Black Fun Run Two-Piece Swim Set Size 12Opens in a new window or tabBrand New$35.00Was: $50.0030% offBuy It Now+$5.20 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Breaking Waves Girls Boardwalk Love Bikini Size 12 68Opens in a new window or tabBrand New$19.98or Best Offer+$4.95 delivery
- Kortni Jeane High Waisted Swim Bottoms Colorful Green Terrazzo Girls Size 12/13Opens in a new window or tabPre-Owned$28.00or Best Offer+$4.57 delivery
- NWT Gymboree Girls Swim Shop/Swimwear 6 7 8 10 12 Swimsuit 1 Piece Fun at HeartOpens in a new window or tabBrand New$18.95Buy It NowFree delivery2+ watchers
- Volcom L13428 Girls Multicolor Fun Dip Crop Swim Set Size 12Opens in a new window or tabBrand New$40.50Was: $54.0025% offor Best Offer+$5.20 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Toobydoo Sienna Ruffle Blue Bikini Top L128646 Girls Size 11/12 USOpens in a new window or tabBrand New$26.99Was: $29.9910% offBuy It Now+$5.20 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Athleta Girl Soak Up The Fun Reversible Bikini Top & Cannonball Shorts Size L/12Opens in a new window or tabPre-Owned$21.99or Best Offer+$7.15 delivery
- Justice Girls sz12 Tankini Swim Suit Top Halter Lined Turquoise/purple/green GUCOpens in a new window or tabPre-Owned$10.25or Best Offer+$4.84 delivery
- Splendid 264635 Girls' Crisscross One Piece Swimsuit Size 12Opens in a new window or tabBrand New$34.30List price: $69.9951% offor Best Offer+$3.60 deliveryFree returnsTop Rated Plus
- CHANCE LOVES - REVERSIBLE 2Piece PADDED Sustainable Bikini for Girls 10, 12, 14Opens in a new window or tabBrand New$56.99Buy It Now+$4.95 delivery
- Kids Halloween Swimsuit #1 - Baby Girl Teens Bathing Suit Scary Fun PumpkinsOpens in a new window or tabBrand New$45.00Buy It NowFree delivery
- Girls Gymnastics Fun Print All-Over Print Youth Swimsuit Size 8 to 20Opens in a new window or tabBrand New$42.95Buy It Now+$3.99 delivery
- GIRLS Limeapple Rainbow Love One PieceOpens in a new window or tabBrand New$38.00Buy It Now+$6.84 delivery
- Kids Valentine's Day Swimsuit #1 - Baby Girl Teens Bathing Suit Love Hearts LipsOpens in a new window or tabBrand New$45.00Buy It NowFree delivery
- Justice Girls Sun/Fun Double Sided Sequin Swim Suit Black/Pink Size 12Opens in a new window or tabPre-Owned$25.00or Best Offer+$7.35 delivery
- NWT Volcom Big Girls Fun Dip One Piece Swimsuit Multi Size 12Opens in a new window or tabBrand New$12.79or Best Offer+$9.45 delivery
- Kids Halloween Swimsuit #2 - Baby Girl Teens Bathing Suit Scary Fun PurpleOpens in a new window or tabBrand New$45.00Buy It NowFree delivery
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