Go to navigation Go to main content

Sale Up to 50% OffNew Lines Added - Shop Now

Frasers Plus: Buy now, Pay in 3 for interest freeRepresentative APR 29.9% (Variable)

/Home/Sale/Kids Sale/Kids Clothing/Boys Clothing/Boys Underwear Sale

Boys Underwear Sale

30 Products

Sort by

Brand

Sort/

Size

Colour

Price

to

Average review score

Sign up

Email address *

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

ABOUT US

About USC
Careers
Promotion Terms
Terms And Conditions
Sitemap

SERVICES

FAQ's
Store Finder
My Account
Track Order

SHOPPING WITH US

Delivery
Returns
Wishlist

Stay connected

ABOUT US

ABOUT US

About USC
Careers
Promotion Terms
Terms And Conditions
Sitemap

SERVICES

SERVICES

FAQ's
Store Finder
My Account
Track Order

SHOPPING WITH US

SHOPPING WITH US

Delivery
Returns
Wishlist

Stay connected

Stay connected

Terms & Conditions Security & privacy Sitemap

© 2025 Republic.Com Retail Ltd

Republic.Com Retail Ltd (FRN: 979366), trading as ‘USC’, is an appointed representative of Frasers Group Credit Broking Limited (FRN: 947961) who are authorised and regulated by the Financial Conduct Authority as a credit broker not a lender. Frasers Plus is a credit product provided by Frasers Group Financial Services Limited (FRN: 311908) and is subject to your financial circumstances. Missed payments may affect your credit score. For regulated payment services, Frasers Group Financial Services Limited is a payment agent of Transact Payments Limited, a company authorised and regulated by the Gibraltar Financial Services Commission as an electronic money institution.

Boss

2 Pack Logo Boxers Infants

4Y, 6Y, 8Y

£13.00£18.00

Boss

2 Pack Logo Boxers Infants

4Y, 6Y, 8Y

£13.00£18.00

Boss

2 Pack Logo Boxers Infants

4Y, 6Y, 8Y

£13.00£18.00

Tommy Hilfiger 3 pack of underwear trunks Junior

Tommy Hilfiger

3 pack of underwear trunks Junior

10-12Y, 14-16Y

£22.00£29.00

Tommy Hilfiger 2 pack of Trunks Junior

Tommy Hilfiger

2 pack of Trunks Junior

8-10Y, 10-12Y, 12-14Y, 14-16Y

£17.00£23.00

Tommy Hilfiger 2 pack of Trunks Junior

Tommy Hilfiger

2 pack of Trunks Junior

8-10Y, 12-14Y, 14-16Y

£17.00£23.00

Tommy Hilfiger 2 pack of Trunks Junior

Tommy Hilfiger

2 pack of Trunks Junior

8-10Y, 10-12Y, 14-16Y

£17.00£23.00

Levis 3 Pack Boxers Juniors

Levis 3 Pack Boxers Juniors £19.00

Tommy Hilfiger 2 Pack Boxer Shorts

Tommy Hilfiger 2 Pack Boxer Shorts £17.00

Tommy Hilfiger Tommy 2 Pack Logo Boxer Shorts £16.00

Calvin Klein 2Pk Lgo Trunk Jn42

Calvin Klein 2Pk Lgo Trunk Jn42 £20.00

Calvin Klein 2 Pck Trunk Jn42

Calvin Klein 2 Pck Trunk Jn42 £20.00

Tommy Hilfiger 7 Pck Trunks Jn42

Tommy Hilfiger 7 Pck Trunks Jn42 £47.00

Boss 2 Pck Boxers Jn44

Boss 2 Pck Boxers Jn44 £28.00

Boss 2 Pck Boxers Jn44

Boss 2 Pck Boxers Jn44 £28.00

Boss 2 Pck Boxers Jn44

Boss 2 Pck Boxers Jn44 £28.00

Calvin Klein 2 Pack Trunks Junior

Calvin Klein 2 Pack Trunks Junior £19.00

Calvin Klein 2 Pack Trunks Junior

Calvin Klein 2 Pack Trunks Junior £19.00

Calvin Klein 2 Pack Trunks Junior

Calvin Klein 2 Pack Trunks Junior £19.00

Tommy Hilfiger 2P TRUNK

Tommy Hilfiger 2P TRUNK £18.00

Calvin Klein 2PK TRUNK

Calvin Klein 2PK TRUNK £20.00

Calvin Klein 3 Pack MC Boxer Shorts

Calvin Klein 3 Pack MC Boxer Shorts £23.00

Boss 2 Pack Boxers

Boss 2 Pack Boxers £20.00

Boss 2 Pack Boxers Juniors

Boss 2 Pack Boxers Juniors £17.00

Tommy Hilfiger 7 PK TRUNK PRINT

Tommy Hilfiger 7 PK TRUNK PRINT £49.00

Tommy Hilfiger 3 pack of underwear trunks Junior

Tommy Hilfiger 3 pack of underwear trunks Junior £23.00

Tommy Hilfiger Tommy 2 Pack Logo Boxer Shorts £16.00

Gant 3 Pack Boxer Shorts

Gant 3 Pack Boxer Shorts £25.00

Calvin Klein 2 Pack Boxer Shorts

Calvin Klein 2 Pack Boxer Shorts £6.00

Boss Lgo Boxers Jn34

Boss Lgo Boxers Jn34 £15.00

Buy now. Pay later. Earn rewards

Representative APR: 29.9% (variable) Credit subject to status. Terms apply.
Missed payments may affect your credit score.