1,000+ results
- Ended May 2, 2025Johnnie O Swim Trunks Size 12Opens in a new window or tabPre-Ownedleeper.2009 (342) 96.4%
- Ended May 2, 2025Boys Hanna Andersson Bathing Suit Swim Trunks Size 100 4Opens in a new window or tabPre-Owneddh11500 (874) 92.9%
- Ended May 2, 2025UNDER ARMOUR Swim Shorts Lot Size 4Opens in a new window or tabPre-Ownedpmartin1982 (1,445) 100%
- Sold May 2, 2025Chubbies Youth The Domingos are for Flamingos XS 6/7 Bathing Suit Swim TrunksOpens in a new window or tabBrand Newthecarltoncloset (28) 100%
- Ended May 2, 2025ZeroXposur Board Shorts Swim Trunks ~ Size Small (4) ~ Blue & GreenOpens in a new window or tabBrand Newtreasuredmemrees (26,006) 100%
- Ended May 2, 2025ZeroXposur Board Shorts Swim Trunks & Goggles ~ Size Small (4) ~ Blue & GreenOpens in a new window or tabBrand Newtreasuredmemrees (26,006) 100%
- Ended May 2, 2025Boys 4T Swim Trunks Lot Of 2 Old Navy Orange YellowOpens in a new window or tabPre-Ownedkeljo-8562 (225) 100%
- Ended May 2, 2025Lands’ End Green Shark Rashguard Shirt For Boys Size 4- VGUCOpens in a new window or tabPre-Ownedyuri_glasgow (711) 100%
- Ended May 2, 2025Boys Hurley Swim Shorts, Size 4Opens in a new window or tabPre-Ownedlovus_wkodebnjp (224) 100%
- Ended May 1, 2025BRAND NEW DC Comics Batman Boys Shorts Swim Trunks Size 4 Yellow Blue BlackOpens in a new window or tabBrand Newinfomasian (208) 100%
- Sold May 1, 2025POLO RALPH LAUREN Boys Swim Shorts Trunks SIZE 4 Blue Check RED PONY 0045Opens in a new window or tabPre-Owneddebdells (6,185) 99.7%
- Ended May 1, 2025Wippette Crashing Waves Boardshorts Size 4T BoysOpens in a new window or tabPre-Owneditsybitsychildrensboutique-8 (375) 91.7%
- Ended May 1, 2025MIVEI Boys Black, Red Swim Jammers Swim Team - Sz XS, 6-7Opens in a new window or tabPre-Ownedthekat23 (1,649) 100%
- Sold May 1, 2025Quicksilver Youth Kids Size 12 White Rashguard Rash Guard Shirt Size 12 SPF50Opens in a new window or tabBrand Newfirstclassdrip (926) 99.5%
- Sold May 1, 2025New Polo Ralph Lauren Boys Stretch Jersey Rash Guard - Size 4 / 4TOpens in a new window or tabBrand Newrace2deals (61,472) 100%
- Ended May 1, 2025Hurley Swim Shorts Boys Size 4 VGUCOpens in a new window or tabPre-Ownedejb-81 (3,751) 100%
- Sold May 1, 2025Boys Nike Brand Swim Shorts / Trunks Size Youth Large [ 12 to 13 Years ]Opens in a new window or tabPre-Ownedjbondzoe (342) 100%
- Sold Apr 28, 2025Bermies Kid Boy's Long Sleeve Rash Guard Swim Shirt Aqua/Blue sz 4 NWTOpens in a new window or tabBrand Newbreakful (8,333) 99.7%
- Ended May 1, 2025Boys Swim Trunks GRAY BLACK LIME GREEN Hawaiian Surfboard 4Opens in a new window or tabPre-Ownedfungon8 (39) 88%
- Sold May 1, 2025Speedo Boy’s Sz 12 Swimsuit/Jammer ~Black~Opens in a new window or tabPre-Ownedbqui9821 (2,216) 98.3%
- Ended May 1, 2025Unbranded size 4T boys swim bottoms (sharks)Opens in a new window or tabPre-Ownedkidsconsignment-mass1 (91) 100%
- Ended May 1, 2025janie and jack boys size 12 fish themed swimtrunk excellent conditionOpens in a new window or tabPre-Ownednycfashionablemom (466) 97.5%
- Ended May 1, 2025Grave Digger Swim Shirt Size 4Opens in a new window or tabPre-Ownedhlynch1 (90) 100%
- Ended May 1, 20251S NWT 4T STAR WARS The Mandalorian Swimsuit Set Rashguard Swim Trunks ShortsOpens in a new window or tabBrand Newishop4you (2,862) 100%
- Ended May 1, 2025Boys O’Neill Board Swim ShortsOpens in a new window or tabPre-Ownedjessicaarnold207 (30) 100%
- Ended May 1, 2025Under Armour Toddler Boy Size 4 Swim Board Shorts Trunks OrangeOpens in a new window or tabPre-Ownedosprey05 (22) 100%
- Ended May 1, 2025Gap boys new with tags size 12/xl color block swim trunksOpens in a new window or tabBrand Newnycfashionablemom (466) 97.5%
- Ended May 1, 2025Lands’ End Boys Size XS (4-5) Tropical Swim TrunksOpens in a new window or tabPre-Ownedeils1737 (294) 100%
- Ended Apr 30, 2025Cat & Jack Toddler Boy's Solid Zip-Up Coverup Top - Navy Blue - Size XS/SOpens in a new window or tabPre-Owned$7.990 bids$12.00Buy It Now+$4.84 deliveryBenefits charityratcy2 (311) 100%
- Sold Apr 30, 2025Boys Size 12 Janie and Jack Swim Trunks LobsterOpens in a new window or tabPre-Ownedrevolvedthreads (2,262) 100%
- Ended Apr 30, 2025BOYS ADVENGERS SWIMIMING TRUNKS SIZE XSOpens in a new window or tabPre-Ownedbrownie56kya (621) 97.9%
- Ended Apr 30, 2025Ecko Unltd Boys Swim Wear Suit Trunks Pants Shorts 2 Pc Set Size 4 T 4TOpens in a new window or tabBrand Newjomary32076 (510) 100%
- Sold Apr 30, 2025Abercrombie Kids Big Boys Swim Short Size 11/12Opens in a new window or tabPre-Ownedbmceylan (83) 85.7%
- Ended Apr 30, 2025OP Swim Trunks Size XS 4-5Opens in a new window or tabPre-Ownedjamimeil0 (297) 98.3%
- Ended Apr 30, 2025NWT, MARVEL , BLACK PANTHER, UPF, Lined, Swim trunks- Boys Size 4Opens in a new window or tabBrand Newwilliamson62224 (41) 100%
- Ended Apr 30, 2025(New) Reebok Boys Swim Strip Training Top Orange Blue Size XS (6-8)Opens in a new window or tabBrand Newjiangmli (281) 98.3%
- Sold Apr 30, 2025Boys SHEIN Born To Be A Gamer Swim Shorts Bathing Suit Size 150 fits like 10/12Opens in a new window or tabPre-Ownedsababayday (584) 98.5%
- Sold Apr 30, 2025WWE Swim Bermuda Shorts Reigns Cena Styles Ambrose Rollins Boys Size 10/12Opens in a new window or tabPre-Owned$9.95Was: $24.8860% offor Best Offer+$8.24 deliveryFree returnsTop Rated Pluscheap-n-nerdy (1,733) 99.7%
- Ended Apr 30, 2025Free Country Boys Swim shirt/ Size M 10/12Opens in a new window or tabPre-Ownedoksnaeli (343) 100%
- Ended Apr 30, 2025ART CLASS Boys Swim Suit Trunks ~ Size 12 ~ Vacation Spring Break Pool BeachOpens in a new window or tabPre-Ownedcmt926 (790) 100%
- Ended Apr 30, 2025HANNA ANDERSSON-Boy’s Swim Suit-Sz. (U.S. 12)-150CM-Blue-Shark/Seals-Mesh LinerOpens in a new window or tabPre-Ownedjpburg52012 (1,126) 100%
- Sold Apr 30, 2025Vans Off The Wall Boys Cargo Board Shorts - Size 12 sharksOpens in a new window or tabPre-Ownedpocatello78 (4,395) 100%
- Ended Apr 30, 2025Tea Collection Boys Watermelon Swim Shorts Trunks 12 EUCOpens in a new window or tabPre-Ownedwildguanaco (900) 100%
- Sold Dec 16, 2024Boy Swimsuit Comfortable Swimwear Elastic Beachwear Swimming Bodysuit SurfingOpens in a new window or tabNew (Other)$9.51 to $16.15Was: $18.3512% offBuy It Now+$100.00 deliveryfrom Chinaghtnowe (474) 100%
- Ended Apr 29, 2025NWT 2 Gap Star Wars Youth Rash Guards - Size XL (12) SwimwearOpens in a new window or tabBrand Newcjf125 (1,256) 100%
- Ended Apr 29, 2025Hurley Boys Swim Shorts And Rash Guard Size4TOpens in a new window or tabPre-Ownednushopz (99) 100%
- Ended Apr 29, 2025BOYS JOE BOXER SWIM TRUNKS BOARD SHORTS BLACK & Green XS 4-5Opens in a new window or tabPre-Ownedc-c-scott (730) 100%
- Ended Apr 29, 2025Nautica Boys Swim Shorts Size4TOpens in a new window or tabPre-Ownednushopz (99) 100%
- Ended Apr 29, 2025Old Navy Boys American Flag Swim Shorts Size 4TOpens in a new window or tabPre-Ownednushopz (99) 100%
- Ended Apr 29, 2025BOYS CAT & JACK LONG SLEEVE SWIM SHIRT XS(4/5)Opens in a new window or tabPre-Ownedmj08012_98 (4,841) 100%
- Sold Apr 29, 2025Vilebrequin Swimming Shorts Kids Boys Age 12 Psychedelic Paisley White OrangeOpens in a new window or tabPre-Ownedsunshine-supply (72) 98.6%
- Ended Apr 29, 2025Boy's HANNA ANDERSSON Size 150 (12) Blue/White Fish Print Swim TrunksOpens in a new window or tabPre-Ownedsuttonjamessales (255) 100%
- Ended Apr 29, 2025Original Penguin Swim Shorts Boys UPF 50 NEW with Tags Blue Multi Waves Size 12Opens in a new window or tabBrand Newbandosvintage (361) 100%
- Sold Apr 29, 2025Patagonia Boys XS Extra Small Orange Swim Trunks Bottoms Shorts SolidOpens in a new window or tabPre-Ownedchickenguy87 (1,394) 100%
- Ended Apr 29, 2025Boys Abercrombie Kids Blue Floral Swim Trunks Sz M (12) EEUCOpens in a new window or tabPre-Ownedkathy6771 (839) 100%
- Ended Apr 29, 2025Gymboree Sz 12 Boys' Swim Suit Board Shorts Blue With Liner Pirate ShipOpens in a new window or tabPre-OwnedTop Rated Plusrmp1205 (1,179) 100%
- Sold Apr 29, 2025*Under Armour Swim Tee & Trunk Set Yellow, Green Youth Size 4 NewOpens in a new window or tabBrand Newluv2shop126 (1,842) 99.2%
- Sold Apr 29, 2025Vilebrequin Boys Swim trunks Size 12Opens in a new window or tabPre-Ownedroziejoon (21) 100%
- Sold Apr 29, 2025Quiksilver Boy's 26/12 Highline Hawaii Serious Hawaiian Flag Board Shorts BlackOpens in a new window or tabBrand Newmzstery2me (51,437) 99.7%
- Items Per Page
![Boys Nike Brand Swim Shorts / Trunks Size Youth Large [ 12 to 13 Years ]](https://i.ebayimg.com/images/g/GHAAAeSwaGRnyb-K/s-l140.jpg)
