63 results
- Speedo Shorts Boys 12 Black Jammer Nylona Spandex Blend Drawstring SwimOpens in a new window or tabPre-Owned$13.19Was: $23.9945% offor Best Offer+$5.21 deliveryLocated in United StatesFree returnsExtra 25% off with couponTop Rated Plus
- GAP Surf Kids Board Swim Shorts Boy XL (12) Reg Navy & Red /White ,Very Nice EUCOpens in a new window or tabPre-Owned$12.00Buy It Now+$5.02 deliveryLocated in United States
- GAP Surf Kids Board Swim Shorts Boy XL (12) Reg Red Fish /Floral PrVery Nice EUCOpens in a new window or tabPre-Owned$12.00Buy It Now+$5.02 deliveryLocated in United States
- BOY’S JOHNNIE-O SWIM TRUNKS - SIZE 12Opens in a new window or tabPre-Owned$16.00Was: $20.0020% offor Best Offer+$8.75 deliveryLocated in United States
- Boy's Youth Hurley Board Shorts Swim NEWOpens in a new window or tabBrand New$19.99Buy It NowFree delivery in 2-4 daysLocated in United StatesFree returnsTop Rated Plus
- New! Boy's Under Armour Logo Swim Trunks Size Medium 10/12Opens in a new window or tabBrand New$29.95or Best Offer+$5.95 deliveryLocated in United States
- Hurley Kids' Boys' Youth Striped Logo Boardshorts - Navy/LimeOpens in a new window or tabBrand New$19.99List price: $50.0060% offBuy It NowFree delivery in 2-4 daysLocated in United States10% off 3+ with coupon
- NEW NWT Hurley Phantom Boys Kids Board Shorts Surf Swim Trunks - Blue Pink GreenOpens in a new window or tabBrand New$13.49or Best Offer+$8.89 deliveryLocated in United States
Picked For You
Top selling items from trusted sellers | Sponsored- $24.99la_via (67,961) 98.9%
$29.95pertemba (307,974) 98.9%
$19.99sonicgears (70,442) 99.5%10% off 3+ with coupon- $9.88varietystopnshop (2,753) 98%
- $22.99thatchickfromthegym (2,621) 99.8%
- Speedo Shorts Boys 12 Black Jammer Spandex Blend Drawstring Swim NWTOpens in a new window or tabBrand New$18.00Buy It Now+$4.61 deliveryLocated in United States
- Oneill Compression Shirt Swim 50+ UV Protection Pullover Boys Size 12 RashguardOpens in a new window or tabPre-Owned$15.99Buy It Now+$6.99 deliveryLocated in United States
- Speedo Shorts Boys 12 Black Jammer Nylona Spandex Blend Drawstring SwimOpens in a new window or tabBrand New$24.99or Best OfferFree deliveryLocated in United States
- Tom & Teddy Birds Swim Short Green 1-2Opens in a new window or tabBrand New$24.99List price: $60.0058% offBuy It NowFree deliveryLocated in United States
- Ecostinger Boys Full Body Sun Protective Swimsuit With Hood Navy Lime Size 12Opens in a new window or tabPre-Owned$15.000 bids · Time left2d 7h+$6.02 deliveryLocated in United States
- LACOSTE Boys Swim Shorts Size 12 Lacoste Logo 1927Opens in a new window or tabPre-Owned$13.99or Best Offer+$8.99 deliveryLocated in United StatesFree returns
- GAP Surf Kids Board Swim Shorts Boy XL (12) Reg Navy & Red Striped Very Nice EUCOpens in a new window or tabPre-Owned$10.00Buy It Now+$5.02 deliveryLocated in United States
- Dsquared2 Kids Boys Swimming Big Logo Shorts Size 12YOpens in a new window or tabPre-Owned$45.00or Best Offer+$17.00 deliveryLocated in Ukraine
- Billabong UVSurf UFP 50+ Black Long Sleeve Swim Shirt Boys Size Medium Size 12Opens in a new window or tabPre-Owned$11.99or Best Offer+$5.99 delivery in 2-4 daysLocated in United States
- Moncler Boys Boxer Mare Swim Shorts in Red size 12Opens in a new window or tabBrand New$99.00Buy It Now+$2.99 deliveryLocated in United States
- New Columbia Super Backcast Youth Swim Shorts Sz M 10/12Opens in a new window or tabBrand New$10.00Buy It Now+$12.11 deliveryLocated in United States
- Billabong NWT Boys Hawaii Red Swim Shirt Rashguard Size 12Opens in a new window or tabBrand New$28.00or Best Offer+$4.89 deliveryLocated in United States
From our popular brands
Based on number of views and purchases | Sponsored- SpeedoPre-Owned$13.19+$5.21 deliveryExtra 25% off with coupon
- GapPre-Owned$11.99+$7.10 delivery
- Speedo Boys Medley Logo Swim Shorts (GT1947)Opens in a new window or tabBrand New$29.95List price: $38.1922% offBuy It NowFree deliveryLocated in United Kingdom
- Abercrombie Kids Swim Shorts Boys 11 / 12 Trunks Camo Mesh LinedOpens in a new window or tabPre-Owned$12.74Was: $14.9915% offBuy It Now+$5.02 deliveryLocated in United StatesFree returns
- Speedo Boom Logo Placement Aquashort Kids BLACKOpens in a new window or tabBrand New$17.00Buy It Now+$10.00 deliveryLocated in Ukraine
- NWT Boy's Youth 12/26 Hurley Blue Logo Board Shorts Swim $35Opens in a new window or tabBrand New$10.12Was: $13.5025% offBuy It Now+$4.89 deliveryLocated in United States
- New! Boy's Zero Xposur Swim Trunks and Goggles Size Medium 10/12Opens in a new window or tabBrand New$24.95or Best Offer+$6.95 deliveryLocated in United States
- GAP Surf Kids Board Swim Shorts Boy XL (12) Reg Navy & Red Striped Very Nice EUCOpens in a new window or tabPre-Owned$11.99or Best Offer+$7.10 delivery in 2-4 daysLocated in United StatesFree returnsTop Rated Plus
- Volcom Boys 12 Blue Ice Plaid Boardshorts Swim Surf Trunks Pocket Logo SpelloutOpens in a new window or tabPre-Owned$20.00or Best Offer+$10.60 deliveryLocated in United StatesFree returnsTop Rated Plus
- NWT SPEEDO BOY SIZE 12 BLACK Jammer Swim Suit Trunks UPF 50+Opens in a new window or tabBrand New$23.99Buy It Now+$4.25 deliveryLocated in United States
- Nintendo Super Mario Bros Swim Trunks Size 10/12Opens in a new window or tabPre-Owned$12.00or Best Offer+$4.69 delivery in 2-4 daysLocated in United States
- Hurley L61261 Big Boys Bandana Tie-Dye Swim Board Shorts Size LOpens in a new window or tabBrand New$35.00Buy It Now+$5.20 deliveryLocated in United StatesFree returnsTop Rated Plus
- Abercrombie Kids Swim Trunks Bathing Suit Confetti Board Shorts Kids Size 11/12Opens in a new window or tabPre-Owned$12.99or Best Offer+$8.89 deliveryLocated in United States
- Angry Birds Green Boys Swimming Trunk Shorts Size M 12Opens in a new window or tabPre-Owned$9.88or Best OfferFree deliveryLocated in United StatesFree returnsTop Rated Plus
- Speedo Boy's Begin to Swim Swimsuit Jammer, Size & Color OptionsOpens in a new window or tabBrand New$29.50Buy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- New! Boy's Zero Xposur Swim Trunks and Goggles Size Medium 10/12Opens in a new window or tabBrand New$24.95or Best Offer+$6.95 deliveryLocated in United States
- Boys Polo Ralph Lauren Blue Swim Trunks Big Pony Size Medium 10/12Opens in a new window or tabPre-Owned$15.88Buy It Now+$9.02 deliveryLocated in United States
- Maui & Sons Swim/Board Trunks-Boys Size 12-Stripes-Waves Lime-Turquoise-GreyOpens in a new window or tabPre-Owned$16.80or Best Offer+$8.75 deliveryLocated in United States
- O'Neill Kids Rash Guard LS Shirt UPF 50+ Boys Sz 12 Dark Gray/Red logoOpens in a new window or tabPre-Owned$12.99or Best Offer+$8.45 deliveryLocated in United States
- SPEEDO Boy’s Swimsuit Jammer Solid Black Size 12 NEW With Tags CompetitiveOpens in a new window or tabBrand New$21.99or Best Offer+$3.99 deliveryLocated in United States
- BOY’S JOHNNIE-O Boys SWIM TRUNKS Shorts - SIZE 12 *****READ*** BlueOpens in a new window or tabPre-Owned$22.99Buy It NowFree deliveryLocated in United States
- NwT Oneill Boy's Performance 50+ SPF Color. WHITE Shirt Size 12 Logo Slim fitOpens in a new window or tabBrand New$18.99Buy It Now+$8.05 delivery in 2-4 daysLocated in United States
- Boys Nike Brand Swim Shorts / Trunks Size Youth Large [ 12 to 13 Years ]Opens in a new window or tabPre-Owned$9.00or Best Offer+$8.69 deliveryLocated in United States
- NWT O’Neill Boy's Sz 12 Ash & Silver UV 5oz Logo 1/2 Sleeve Rashguard Swim ShirtOpens in a new window or tabBrand New$14.00or Best Offer+$7.95 deliveryLocated in United States
- NWOT Hanna Andersson DOLPHIN VENT PARROT STRIPE SWIM SHORTS TRUNKS 150 12 $48Opens in a new window or tabNew (Other)$31.99Buy It Now+$7.60 delivery in 2-4 daysLocated in United StatesFree returnsTop Rated Plus
- NWT Hurley Boys Kids Board Shorts Swim Trunks Surf -White Stripe w/ Rainbow LogoOpens in a new window or tabBrand New$19.96Was: $24.9520% offBuy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- No Boundaries Kids Size 12 Aquawave Black Rash Guard Short Sleeve Swim SurfOpens in a new window or tabPre-Owned$10.00or Best Offer+$5.99 deliveryLocated in United StatesFree returnsExtra 20% off with couponTop Rated Plus
- THE ENDLESS SUMMER Boy's Logo Drawstring Swim Shorts Teal 12Opens in a new window or tabBrand New$34.99Buy It NowFree delivery in 2-4 daysLocated in United States
- Angry Bird Star Wars Swim Trunks Board Short Drawstring Lining Blue Size 10/12Opens in a new window or tabPre-Owned$8.99Buy It Now+$5.99 deliveryLocated in United States
- Angry Birds Swim Shorts Multicolored Boys Size 10/12Opens in a new window or tabPre-Owned$12.95or Best Offer+$7.90 deliveryLocated in United StatesFree returns
- CHAMPION Boys Swim Trunks Shorts Size Large (11-12) BlueOpens in a new window or tabPre-Owned$7.00or Best Offer+$4.41 deliveryLocated in United States
- Speedo Boy's Training Swim Jammer - 2025Opens in a new window or tabBrand New$29.50Buy It Now+$15.70 deliveryLocated in United States
- Hurley Boys Gradient One and Only Board Shorts - Size 12/26 - NWT - MSRP$35.00Opens in a new window or tabBrand New$24.90or Best OfferFree deliveryLocated in United States
- Kanu Surf Boys Girl Long-Sleeve Platinum UPF 50+ Rash guard AQUA Size 12Opens in a new window or tabBrand New$29.99Buy It Now+$8.90 delivery in 2-4 daysLocated in United States
- Boardies Apparel Kids Boy's White Logo Rash Guard Swimwear Size 12Opens in a new window or tabBrand New$14.98Was: $49.9570% offor Best Offer+$9.99 delivery in 2-4 daysLocated in United StatesExtra 5% off with coupon
- Nautica Swim Shorts Boys Size Medium 10/12Opens in a new window or tabPre-Owned$9.95Buy It Now+$4.89 deliveryLocated in United States
- The North Face Boys Swim Trunks Shorts sz medium 12Opens in a new window or tabPre-Owned$17.00Buy It Now+$5.00 deliveryLocated in United States
- HURLEY BOYS GRADIENT ONE AND ONLY SWIM BOARD SHORTS 12/26, DEEP ROYAL BLUE *NEWOpens in a new window or tabNew (Other)$24.99Buy It NowFree deliveryLocated in United States
- Batman Boy’s Action Figure Graphic Logo Beach Wear Swim Shorts Size 10/12Opens in a new window or tabPre-Owned$14.99Buy It Now+$5.02 deliveryLocated in United States
- Quiksilver Lava Logo Volley Youth swim NWT 12Opens in a new window or tabBrand New$21.19Buy It Now+$5.00 deliveryLocated in United States
- Arena Boys Logo Graphic Swim Jammer - Blue River/WaterOpens in a new window or tabBrand New$35.99Buy It Now+$19.99 deliveryLocated in United Kingdom
- Quiksilver TROPICAL PARADISE BIRD BLUE SWIM SHORTS~Boardshorts*Bathing Suit*M/12Opens in a new window or tabBrand New$8.00Buy It Now+$7.95 deliveryLocated in United States
- Jurassic World Green Logo Swim Shorts BoysOpens in a new window or tabBrand New$18.00Buy It Now+$6.95 deliveryLocated in United Kingdom
- Speedo Junior Boys Solid Black Jammer Swim Short size 12 NEW WITH TAGS SHIP ASAPOpens in a new window or tabBrand New$15.78Was: $16.977% offor Best Offer+$8.81 deliveryLocated in United States
- New Columbia Super Backcast Youth Swim Shorts Sz M 10/12Opens in a new window or tabBrand New$10.00Buy It Now+$12.11 deliveryLocated in United States
- Items Per Page
![Boys Nike Brand Swim Shorts / Trunks Size Youth Large [ 12 to 13 Years ]](https://i.ebayimg.com/images/g/RtQAAeSwER5oYtvj/s-l140.jpg)
