Boy Swim

Premium swimwear made to outlast every splash, sprint, and sun-soaked summer day.


Rashguard Swim Trunk

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(41 items)

Filter

(41 items)
Long Sleeve Rash Guard in Ocean Breeze - View 1 Long Sleeve Rash Guard in Ocean Breeze - View 2
Best Seller
Long Sleeve Rash Guard
$42.00
+9
13 colors available
Mid-Length Swim Trunks in Hammerhead Sharks - View 1
Best Seller
Mid-Length Swim Trunks
$42.00
+26
30 colors available
Short Sleeve Rash Guard in Blue Yarrow - View 1 Short Sleeve Rash Guard in Blue Yarrow - View 2
Short Sleeve Rash Guard
$39.00
+7
11 colors available
Short Sleeve Rash Guard in Indigo - View 1 Short Sleeve Rash Guard in Indigo - View 2
New to Sale
Short Sleeve Rash Guard
$39.00
$29.99
+7
11 colors available
Mid-Length Swim Trunks in Rainbow Lightning Bolt - View 1 Mid-Length Swim Trunks in Rainbow Lightning Bolt - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
+26
30 colors available
Mid-Length Swim Trunks in Batik Watamu Puffer Fish - View 1 Mid-Length Swim Trunks in Batik Watamu Puffer Fish - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
+26
30 colors available
Mid-Length Swim Trunks in Watermelon Slices - View 1 Mid-Length Swim Trunks in Watermelon Slices - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$34.99
+26
30 colors available
Bolt Sleeve Rash Guard in Imperial - View 1 Bolt Sleeve Rash Guard in Imperial - View 2
Best Seller
Bolt Sleeve Rash Guard
$42.00
1 color available
Mid-Length Swim Trunks in Scallop Waves - View 1 Mid-Length Swim Trunks in Scallop Waves - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$34.99
+26
30 colors available
Mid-Length Swim Trunks in Tiger Shark - View 1 Mid-Length Swim Trunks in Tiger Shark - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
+26
30 colors available
Mid-Length Swim Trunks in Hammerhead Sharks - View 1 Mid-Length Swim Trunks in Hammerhead Sharks - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$34.99
+26
30 colors available
Mid-Length Swim Trunks in Lightning Bolts - View 1 Mid-Length Swim Trunks in Lightning Bolts - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
+26
30 colors available
Mid-Length Swim Trunks in Monk Parakeet - View 1 Mid-Length Swim Trunks in Monk Parakeet - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
+26
30 colors available
Mid-Length Swim Trunks in Hopalong Frogs - View 1 Mid-Length Swim Trunks in Hopalong Frogs - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
+26
30 colors available
Mid-Length Swim Trunks in Pop Turtles - View 1 Mid-Length Swim Trunks in Pop Turtles - View 2
New to Sale
Mid-Length Swim Trunks
$42.00
$34.99
+26
30 colors available
Mid-Length Swim Trunks in Volcano And Go - View 1 Mid-Length Swim Trunks in Volcano And Go - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
+26
30 colors available
Mid-Length Swim Trunks in Scorpion Fish - View 1 Mid-Length Swim Trunks in Scorpion Fish - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$34.99
+26
30 colors available
Mid-Length Swim Trunks in Valencia Orange - View 1 Mid-Length Swim Trunks in Valencia Orange - View 2
New to Sale
Mid-Length Swim Trunks
$42.00
$34.99
+26
30 colors available
Long Sleeve Graphic Rash Guard in Chalk - View 1 Long Sleeve Graphic Rash Guard in Chalk - View 2
upf 50+
Long Sleeve Graphic Rash Guard
$42.00
$15.97
Clearance: Final Sale.
1 color available
Mid-Length Swim Trunks in Crocodiles - View 1
New to Sale
Mid-Length Swim Trunks
$42.00
$34.99
+26
30 colors available
Mid-Length Swim Trunks in Sketched Octopus - View 1 Mid-Length Swim Trunks in Sketched Octopus - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$34.99
+26
30 colors available
Long Sleeve Rash Guard in Solar - View 1
upf 50+
Long Sleeve Rash Guard
$42.00
$15.97
Clearance: Final Sale.
+9
13 colors available
Mid-Length Swim Trunks in Sardinas Del Mar - View 1 Mid-Length Swim Trunks in Sardinas Del Mar - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$15.97
Clearance: Final Sale.
+26
30 colors available
Mid-Length Swim Trunks in Block Print Jaguar - View 1 Mid-Length Swim Trunks in Block Print Jaguar - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$35.99
+4
8 colors available
Mid-Length Swim Trunks in Iguana A Go-Go - View 1 Mid-Length Swim Trunks in Iguana A Go-Go - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$32.99
+4
8 colors available
Mid-Length Swim Trunks in Tiled Turtles - View 1 Mid-Length Swim Trunks in Tiled Turtles - View 2
Mid-Length Swim Trunks
$42.00
$32.99
+4
8 colors available
Shortie Swim Trunks in Toucan Cut Out - View 1 Shortie Swim Trunks in Toucan Cut Out - View 2
upf 50+
Shortie Swim Trunks
$42.00
$35.99
1 color available
Mid-Length Swim Trunks in Toucan Banana Tree - View 1 Mid-Length Swim Trunks in Toucan Banana Tree - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$35.99
+4
8 colors available
Mid-Length Swim Trunks in Oversized Tropical Leaf - View 1 Mid-Length Swim Trunks in Oversized Tropical Leaf - View 2
Mid-Length Swim Trunks
$42.00
$32.99
+4
8 colors available
Mid-Length Swim Trunks in Jaguar Spotted Octopus - View 1 Mid-Length Swim Trunks in Jaguar Spotted Octopus - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$35.99
+4
8 colors available
Mid-Length Swim Trunks in Brazilian Folk Animals - View 1 Mid-Length Swim Trunks in Brazilian Folk Animals - View 2
New to Sale
Mid-Length Swim Trunks
$42.00
$34.99
+26
30 colors available
Mid-Length Swim Trunks in Sunwashed Sharks - View 1 Mid-Length Swim Trunks in Sunwashed Sharks - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$32.99
4 colors available
Mid-Length Swim Trunks in Cuban Cars In Green - View 1 Mid-Length Swim Trunks in Cuban Cars In Green - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$35.99
4 colors available
Mid-Length Swim Trunks in Painted Sharks - View 1 Mid-Length Swim Trunks in Painted Sharks - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$35.99
+4
8 colors available
Mid-Length Swim Trunks in Blue And Yellow Macaws - View 1 Mid-Length Swim Trunks in Blue And Yellow Macaws - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$29.99
+4
8 colors available
Mid-Length Swim Trunks in Swarming Sharks - View 1 Mid-Length Swim Trunks in Swarming Sharks - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$35.99
4 colors available
Full-Length Swim Trunks in Mediterranean Stripe - View 1
upf 50+
Full-Length Swim Trunks
$42.00
$35.99
1 color available
Mid-Length Swim Trunks in Squiggle Snakes - View 1 Mid-Length Swim Trunks in Squiggle Snakes - View 2
upf 50+
Mid-Length Swim Trunks
$42.00
$35.99
4 colors available
Palm Sleeve Rash Guard in Pepper - View 1 Palm Sleeve Rash Guard in Pepper - View 2
upf 50+
Palm Sleeve Rash Guard
$42.00
$32.99
1 color available
Long Sleeve Rash Guard in Solar - View 1 Long Sleeve Rash Guard in Solar - View 2
upf 50+
Long Sleeve Rash Guard
$39.00
$10.97
Clearance: Final Sale.
1 color available
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