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Boys Underwear

All Kids

87 products found

Maxx Cotton 7 Pack Older Boys Rib Trunks

new

Maxx Cotton 7 Pack Older Boys Rib Trunks - Black/Greys
Maxx Cotton 7 Pack Older Boys Rib Trunks - Solid Plain

Maxx Cotton 7 Pack Older Boys Rib Trunks

$22

Free delivery

Maxx Cotton 7 Pack Older Boys Rib Trunks

new

Maxx Cotton 7 Pack Older Boys Rib Trunks - Solid Plain
Maxx Cotton 7 Pack Older Boys Rib Trunks - Black/Greys

Maxx Cotton 7 Pack Older Boys Rib Trunks

$22

Free delivery

Maxx 3 Pack Older Boys Hang Trunks

new

Maxx 3 Pack Older Boys Hang Trunks - Black
Maxx 3 Pack Older Boys Hang Trunks - Motorbike

Maxx 3 Pack Older Boys Hang Trunks

$14

Free delivery

Maxx Cotton 7 Pack Younger Boys Briefs

new

Maxx Cotton 7 Pack Younger Boys Briefs - Multi Koala Surf

Maxx Cotton 7 Pack Younger Boys Briefs

$12

Free delivery

Licensed Bluey Australian Cotton 3 Pack Younger Boys Trunks

new

Licensed Bluey Australian Cotton 3 Pack Younger Boys Trunks - Multi

Licensed Bluey Australian Cotton 3 Pack Younger Boys Trunks

$16

Free delivery

Licensed Bluey Australian Cotton 4 Pack Younger Boys Briefs

new

Licensed Bluey Australian Cotton 4 Pack Younger Boys Briefs - Blue

Licensed Bluey Australian Cotton 4 Pack Younger Boys Briefs

$12

Free delivery

Licensed One Piece Cotton 2 Pack Older Boys Trunks

new

Licensed One Piece Cotton 2 Pack Older Boys Trunks - One Piece Black

Licensed One Piece Cotton 2 Pack Older Boys Trunks

$14

Free delivery

Bonds Back To School Cotton 7 Pack Boys Briefs

new

Bonds Back To School Cotton 7 Pack Boys Briefs - Black

Bonds Back To School Cotton 7 Pack Boys Briefs

$28

Free delivery

Maxx Cotton 5 Pack Older Boys Trunks

popular

Maxx Cotton 5 Pack Older Boys Trunks - Multi Graffiti Skate
Maxx Cotton 5 Pack Older Boys Trunks - Camo Multi

Maxx Cotton 5 Pack Older Boys Trunks

$18

Free delivery

Maxx Cotton 5 Pack Older Boys Trunks

popular

Maxx Cotton 5 Pack Older Boys Trunks - Camo Multi
Maxx Cotton 5 Pack Older Boys Trunks - Multi Graffiti Skate

Maxx Cotton 5 Pack Older Boys Trunks

$18

Free delivery

Maxx Australian Cotton 7 Pack Younger Boys Briefs
Maxx Australian Cotton 7 Pack Younger Boys Briefs - Space
Maxx Australian Cotton 7 Pack Younger Boys Briefs - Sport
Maxx Australian Cotton 7 Pack Younger Boys Briefs - Dino Grid

Maxx Australian Cotton 7 Pack Younger Boys Briefs

$12

Free delivery

Maxx Australian Cotton 7 Pack Younger Boys Briefs
Maxx Australian Cotton 7 Pack Younger Boys Briefs - Dino Grid
Maxx Australian Cotton 7 Pack Younger Boys Briefs - Sport
Maxx Australian Cotton 7 Pack Younger Boys Briefs - Space

Maxx Australian Cotton 7 Pack Younger Boys Briefs

$12

Free delivery

Maxx Australian Cotton 7 Pack Younger Boys Briefs
Maxx Australian Cotton 7 Pack Younger Boys Briefs - Sport
Maxx Australian Cotton 7 Pack Younger Boys Briefs - Dino Grid
Maxx Australian Cotton 7 Pack Younger Boys Briefs - Space

Maxx Australian Cotton 7 Pack Younger Boys Briefs

$12

Free delivery

Maxx Cotton 5 Pack Younger Boys Trunks

new

Maxx Cotton 5 Pack Younger Boys Trunks - Multi Construction

Maxx Cotton 5 Pack Younger Boys Trunks

$15

Free delivery

Maxx 3 Pack Older Boys Hang Trunks
Maxx 3 Pack Older Boys Hang Trunks - Motorbike
Maxx 3 Pack Older Boys Hang Trunks - Black

Maxx 3 Pack Older Boys Hang Trunks

$14

Free delivery

Maxx Australian Cotton 3 Pack Younger Boys Hang Trunks
Maxx Australian Cotton 3 Pack Younger Boys Hang Trunks - Sharks
Maxx Australian Cotton 3 Pack Younger Boys Hang Trunks - Dino Day

Maxx Australian Cotton 3 Pack Younger Boys Hang Trunks

$10

Free delivery

Maxx Australian Cotton 3 Pack Younger Boys Hang Trunks
Maxx Australian Cotton 3 Pack Younger Boys Hang Trunks - Dino Day
Maxx Australian Cotton 3 Pack Younger Boys Hang Trunks - Sharks

Maxx Australian Cotton 3 Pack Younger Boys Hang Trunks

$10

Free delivery

Bonds Boys Trunks 4 Pack

best seller

Bonds Boys Trunks 4 Pack - UWCD4A_09K Navy/Green/Grey/Grey Marle
Bonds Boys Trunks 4 Pack - UWCD4A_KGY Black Grey Scale

Bonds Boys Trunks 4 Pack

$22

Free delivery

Cotton 3 Pack Younger Boys Vests

new

Cotton 3 Pack Younger Boys Vests - Navy Blue / White

Cotton 3 Pack Younger Boys Vests

$10

Free delivery

Maxx Australian Cotton Blend 5 Pack Older Boys Trunks
Maxx Australian Cotton Blend 5 Pack Older Boys Trunks - Gaming
Maxx Australian Cotton Blend 5 Pack Older Boys Trunks - Sport

Maxx Australian Cotton Blend 5 Pack Older Boys Trunks

$18

5.0

(1)

Free delivery

Maxx Australian Cotton Blend 5 Pack Older Boys Trunks
Maxx Australian Cotton Blend 5 Pack Older Boys Trunks - Sport
Maxx Australian Cotton Blend 5 Pack Older Boys Trunks - Gaming

Maxx Australian Cotton Blend 5 Pack Older Boys Trunks

$18

5.0

(1)

Free delivery

Australian Cotton Older Boys Trunks 7 Pack - Maxx
Australian Cotton Older Boys Trunks 7 Pack - Maxx - Multi/Plain Colours

Australian Cotton Older Boys Trunks 7 Pack - Maxx

$22

5.0

(1)

Free delivery

Licensed Minecraft Australian Cotton 4 Pack Younger Boys Trunks

popular

Licensed Minecraft Australian Cotton 4 Pack Younger Boys Trunks - Multi Minecraft

Licensed Minecraft Australian Cotton 4 Pack Younger Boys Trunks

$18

Free delivery

Licensed Marvel Spider-Man Australian Cotton 4 Pack Younger Boys Trunks

popular

Licensed Marvel Spider-Man Australian Cotton 4 Pack Younger Boys Trunks - Spider-Man Multi

Licensed Marvel Spider-Man Australian Cotton 4 Pack Younger Boys Trunks

$18

Free delivery

Maxx Australian Cotton 7 Pack Older Boys Trunks
Maxx Australian Cotton 7 Pack Older Boys Trunks - Black
Maxx Australian Cotton 7 Pack Older Boys Trunks - 2 Tone Stripes

Maxx Australian Cotton 7 Pack Older Boys Trunks

$22

4.5

(2)

Free delivery

Maxx Australian Cotton 7 Pack Older Boys Trunks
Maxx Australian Cotton 7 Pack Older Boys Trunks - 2 Tone Stripes
Maxx Australian Cotton 7 Pack Older Boys Trunks - Black

Maxx Australian Cotton 7 Pack Older Boys Trunks

$22

4.5

(2)

Free delivery

Maxx Cotton 3 Pack Younger Boys Hang Trunks

new

Maxx Cotton 3 Pack Younger Boys Hang Trunks - Multi Construction Grid
Maxx Cotton 3 Pack Younger Boys Hang Trunks - Sun Palm Multi

Maxx Cotton 3 Pack Younger Boys Hang Trunks

$10

Free delivery

Maxx Cotton 3 Pack Younger Boys Hang Trunks
Maxx Cotton 3 Pack Younger Boys Hang Trunks - Sun Palm Multi
Maxx Cotton 3 Pack Younger Boys Hang Trunks - Multi Construction Grid

Maxx Cotton 3 Pack Younger Boys Hang Trunks

$10

Free delivery

Maxx Australian Cotton 5 Pack Younger Boys Trunks
Maxx Australian Cotton 5 Pack Younger Boys Trunks - Dinosaur

Maxx Australian Cotton 5 Pack Younger Boys Trunks

$15

Free delivery

Marvel Australian Cotton 3 Pack Younger Boys Trunks

popular

Marvel Australian Cotton 3 Pack Younger Boys Trunks - Marvel

Marvel Australian Cotton 3 Pack Younger Boys Trunks

$16

Free delivery

Older Boys Microfibre Trunks 3 Pack - Maxx
Older Boys Microfibre Trunks 3 Pack - Maxx - Beach Icons

Older Boys Microfibre Trunks 3 Pack - Maxx

$14

Free delivery

Licensed Disney Pixar Cars Australian Cotton 4 Pack Younger Boys Trunks

popular

Licensed Disney Pixar Cars Australian Cotton 4 Pack Younger Boys Trunks - Cars Multi

Licensed Disney Pixar Cars Australian Cotton 4 Pack Younger Boys Trunks

$18

Free delivery

Maxx Bamboo Rich 3 Pack Older Boys Hang Trunks
Maxx Bamboo Rich 3 Pack Older Boys Hang Trunks - Grid
Maxx Bamboo Rich 3 Pack Older Boys Hang Trunks - Lightning Bolt

Maxx Bamboo Rich 3 Pack Older Boys Hang Trunks

$12

Free delivery

Maxx Bamboo Rich 3 Pack Older Boys Hang Trunks
Maxx Bamboo Rich 3 Pack Older Boys Hang Trunks - Lightning Bolt
Maxx Bamboo Rich 3 Pack Older Boys Hang Trunks - Grid

Maxx Bamboo Rich 3 Pack Older Boys Hang Trunks

$12

Free delivery

Younger Boys Briefs 7 Pack - Maxx
Younger Boys Briefs 7 Pack - Maxx - Multi

Younger Boys Briefs 7 Pack - Maxx

$12

Free delivery

Bonds Cotton 7 Pack Boys Briefs

new

Bonds Cotton 7 Pack Boys Briefs - Multi Surfs Up

Bonds Cotton 7 Pack Boys Briefs

$28

Free delivery

Marvel Spider-Man Australian Cotton 4 Pack Younger Boys Briefs
Marvel Spider-Man Australian Cotton 4 Pack Younger Boys Briefs - Spider-Man

Marvel Spider-Man Australian Cotton 4 Pack Younger Boys Briefs

$12

Free delivery

Boys Trunks 4 Pack - Bonds
Boys Trunks 4 Pack - Bonds - Blue On Your Marks

Boys Trunks 4 Pack - Bonds

$22

4.0

(1)

Free delivery

Disney Pixar Cars Australian Cotton 4 Pack Younger Boys Briefs

popular

Disney Pixar Cars Australian Cotton 4 Pack Younger Boys Briefs - Cars

Disney Pixar Cars Australian Cotton 4 Pack Younger Boys Briefs

$12

Free delivery

Australian Cotton Younger Boys Trunks 3 Pack - Maxx
Australian Cotton Younger Boys Trunks 3 Pack - Maxx - Sport/Multi

Australian Cotton Younger Boys Trunks 3 Pack - Maxx

$10

Free delivery

PAW Patrol Australian Cotton 4 Pack Younger Boys Briefs
PAW Patrol Australian Cotton 4 Pack Younger Boys Briefs - Multi Paw Patrol

PAW Patrol Australian Cotton 4 Pack Younger Boys Briefs

$12

Free delivery

Pokemon 3 Pack Younger Boys Trunks

popular

Pokemon 3 Pack Younger Boys Trunks - Multi Pokemon

Pokemon 3 Pack Younger Boys Trunks

$16

Free delivery

Younger Boys Trunks 5 Pack - Maxx
Younger Boys Trunks 5 Pack - Maxx - You Croc Green

Younger Boys Trunks 5 Pack - Maxx

$15

5.0

(1)

Free delivery

Maxx Australian Cotton 5 Pack Older Boys Trunks
Maxx Australian Cotton 5 Pack Older Boys Trunks - Monster Truck

Maxx Australian Cotton 5 Pack Older Boys Trunks

$15

Free delivery

Boys Briefs 5 Pack - Bonds
Boys Briefs 5 Pack - Bonds - Racket Rascals

Boys Briefs 5 Pack - Bonds

$22

Free delivery

Mario Kart Younger Boys Trunks 3 Pack
Mario Kart Younger Boys Trunks 3 Pack - Mario Kart

Mario Kart Younger Boys Trunks 3 Pack

$16

Free delivery

Maxx Australian Cotton 5 Pack Younger Boys Trunks
Maxx Australian Cotton 5 Pack Younger Boys Trunks - Happy Face

Maxx Australian Cotton 5 Pack Younger Boys Trunks

$15

Free delivery

Australian Cotton 3 Pack Younger Boys Vest
Australian Cotton 3 Pack Younger Boys Vest - White

Australian Cotton 3 Pack Younger Boys Vest

$10

4.7

(3)

Free delivery

Boys Underwear - Find a wide range of boys' underwear here at Target. We offer a few alternative types of underwear cuts for your boy to choose from including briefs, trunks and boxer shorts. Having chosen the type of underwear your boy is comfortable in, you can then indulge in our wide collection of fun printed designs featuring their favourite characters, patterns, superheroes and more. Don't forget to stock up on socks and thermals as well while you shop for boys' underwear.