Go to navigation Go to main content

Ireland

Terms & Conditions Security & privacy Sitemap

© 2026 Frasers Group Trading Limited.

< Back to Sports Direct

Daily Deals New Deals Every Day up to '90%' Off

Running Season Starts Here Shop Now

/Home/USC/Kids/Boys/Accessories/Underwear

USC Boys Underwear

30 Products

Sort by

Gender

Brand

Sort/

Style

Size

Colour

Price

to

Sign up to our newsletter

Email address *

*By submitting your email address, you agree to receive marketing emails from SPORTS DIRECT. Click here to read our privacy policy & terms and conditions

Customer Services

FAQ's
Order & payments
Delivery & returns
Track order

Information

My account
Find your local store
Sports Advice Hub
Cookie preferences

About us

Careers
Promotion terms
Terms & conditions
Download the app
Corporate
Sitemap

Ways to pay

Customer Services

Information

About us

Ways to pay

Calvin Klein Kids' Trunks

Calvin Klein

Kids' Trunks

€20.00€28.00

Boss Kids' Boxers

Boss

Kids' Boxers

€32.00€45.00

Tommy Hilfiger

2 Pack Logo Boxer Shorts

€16.00€32.00

Tommy Hilfiger Kids' Soft Fabric Trunks

Tommy Hilfiger

Kids' Soft Fabric Trunks

€18.00€25.00

Calvin Klein Jeans Kids' Trunks

Calvin Klein Jeans

Kids' Trunks

€25.00

Tommy Hilfiger Kids' Trunks

Tommy Hilfiger

Kids' Trunks

€25.00

Tommy Hilfiger 2 pack of Trunks Junior

Tommy Hilfiger

2 pack of Trunks Junior

€17.00€34.00

Levis Kids' 3-Pack Trunks

Levis

Kids' 3-Pack Trunks

€28.00€34.00

Tommy Hilfiger Kids' Trunks

Tommy Hilfiger Kids' Trunks €31.20

Tommy Hilfiger Kids' Trunks

Tommy Hilfiger Kids' Trunks €22.00

Tommy Hilfiger Kids' Trunks

Tommy Hilfiger Kids' Trunks €22.00

Calvin Klein Kids' Trunks

Calvin Klein Kids' Trunks €28.00

Calvin Klein Kids' Trunks

Calvin Klein Kids' Trunks €28.00

Calvin Klein Kids' Trunks

Calvin Klein Kids' Trunks €28.00

Calvin Klein Kids' Trunks

Calvin Klein Kids' Trunks €28.00

Levis Kids' Batwing Boxers

Levis Kids' Batwing Boxers €20.00

Levis Junior Levis 2 Pack Sports Boxer Shorts

Levis Junior Levis 2 Pack Sports Boxer Shorts €17.00

Boss Kids' 2-Pack Boxers

Boss Kids' 2-Pack Boxers €18.00

Calvin Klein 2 Pack Trunks Junior

Calvin Klein 2 Pack Trunks Junior €20.00

Boss Kids' Logo Boxer Briefs €22.00

DKNY Kids' Boxers

DKNY Kids' Boxers €30.00

DKNY Kids' Boxers

DKNY Kids' Boxers €30.00

Calvin Klein 2 Pack Boxer Shorts

Calvin Klein 2 Pack Boxer Shorts €32.00

Calvin Klein 2 Pack Boxer Shorts

Calvin Klein 2 Pack Boxer Shorts €32.00

Lacoste Kids' Quick-Drying Trunks

Lacoste Kids' Quick-Drying Trunks €25.00

Lacoste Kids' Quick-Drying Trunks

Lacoste Kids' Quick-Drying Trunks €25.00

Calvin Klein Kids' Trunks

Calvin Klein Kids' Trunks €23.00

Boss 2-Pack Boxers Juniors

Boss 2-Pack Boxers Juniors €70.00

Calvin Klein 2 Pack AOP Boxer Shorts

Calvin Klein 2 Pack AOP Boxer Shorts €21.00

Tommy Hilfiger Kids' Soft Fabric Trunks

Tommy Hilfiger Kids' Soft Fabric Trunks €18.00