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Boys Underwear

Gap > Boys Clothing > Boys Underwear

Briefs & Under-Shirts

Kids Stripe Gap Logo Briefs (4-Pack)
Kids Stripe Gap Logo Briefs (4-Pack)
CA$32.95
CA$29.00
Kids Shark Gap Logo Briefs (4-Pack)
Kids Shark Gap Logo Briefs (4-Pack)
CA$32.95
CA$29.00
Kids Snowboard Briefs (4-Pack)
Kids Snowboard Briefs (4-Pack)
CA$32.95
Kids Short Sleeve Undershirt (2-Pack)
Kids Short Sleeve Undershirt (2-Pack)
CA$19.95
CA$17.00
Online Exclusive
Kids Short Sleeve T-Shirt (3-Pack)
Kids Short Sleeve T-Shirt (3-Pack)
CA$24.95
CA$21.00
Online Exclusive
Kids Camo Boxer Briefs (4-Pack)
Kids Camo Boxer Briefs (4-Pack)
CA$32.95
Kids Solid Boxer Briefs (4-Pack)
Kids Solid Boxer Briefs (4-Pack)
CA$29.95
CA$21.00
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Briefs & Under-Shirts

Socks

Kids Shark Crew Socks (7-Pack)
Kids Shark Crew Socks (7-Pack)
CA$26.95
CA$22.00
Kids Tube Socks (3-Pack)
Kids Tube Socks (3-Pack)
CA$14.95
CA$13.00
Online Exclusive
Kids Crew Socks (3-Pack)
Kids Crew Socks (3-Pack)
CA$14.95
CA$13.00
Kids Gap Logo Tube Socks (3-Pack)
Kids Gap Logo Tube Socks (3-Pack)
CA$14.95
CA$13.00
Kids Chill Crew Socks (3-Pack)
Kids Chill Crew Socks (3-Pack)
CA$14.95
CA$13.00
Kids Geometric Shape Crew Socks (3-Pack)
Kids Geometric Shape Crew Socks (3-Pack)
CA$14.95
CA$13.00
Online Exclusive
Kids Gap Logo Crew Socks (3-Pack)
Kids Gap Logo Crew Socks (3-Pack)
CA$17.95
CA$13.00
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Socks

Sale

Kids No-Show Socks (2-Pack)
Kids No-Show Socks (2-Pack)
CA$17.95
CA$5.99-CA$6.99
Kids Dino Briefs (4-Pack)
Kids Dino Briefs (4-Pack)
CA$32.95
CA$25.99
Kids No-Show Socks (2-Pack)
Kids No-Show Socks (2-Pack)
CA$17.95
CA$5.99-CA$6.99
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GapKids Boys Underwear at Gap

Discover an array of boys underwear from Gap that are incredible comfortable and practical. With easy to wear designs that are wonderfully stylish; impress your little guy with boys underwear from GapKids. Make getting dressed an adventure with fun styles of boys underwear. Choose from shark, guitar, airplane and sports briefs or boxers as well as holiday favorites such as reindeer, snowman and snowboard boys underwear. With a number of styles to enjoy, you are sure to find the perfect selection of boys underwear from GapKids. Stock up on a variety of briefs and boxers in 3-pack, 2-pack, 7-pack and individual boys underwear options from Gap.