Shop Calvin Klein Underwear, Boxers, Trunks, Briefs, T-Shirts & Socks

Browse our Calvin Klein collection of underwear, boxers, trunks, briefs, T-shirts, and socks. Enjoy superior comfort and style with premium fabrics designed for a perfect fit. Fast, free delivery on orders over £75, with same-day dispatch on all in-stock items.

Not sure which style to choose?
Read our guide: Calvin Klein Trunks vs Boxer Briefs vs Briefs

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Calvin Klein 5 Pack Trunks - Icon Cotton Stretch
£64.99
Black - V In
Black
Quick buy
Calvin Klein Cotton Classics Boxer Briefs with Fly 3 Pack | 100% Soft Cotton
£37.99
Black Bodies w/ Black/Punch Pink/Blue
Red/Blue/Navy
Horizon Pink/Hairline Stripe/Shorel - 3sf
Black
+ 1 more
Quick buy
Calvin Klein Cotton Classics Trunks with Fly 3 Pack | Soft Cotton Everyday Comfort
£37.99
Black- Multi, 3RX
Black
Black/Grey Heather/White
White
+ 1 more
Quick buy
Calvin Klein Icon Cotton Stretch Boxer Briefs 5 Pack | Seamless Comfort Underwear
From £52.99 £64.99
Black/White/Grey Heather
Black - V IN
Black Bodies w/ Royalty/Black/Casual
Black - Multi, 40Y
+ 1 more
Quick buy
Calvin Klein Lounge T-Shirt | Men’s Regular Fit Cotton Crew Neck Tee
From £27.49 £31.99
Classic White w/ Blue Descent Logo - 2Y8
Black
Classic White
Quick buy
Calvin Klein 3 Pack V-Neck Lounge T-Shirts | Slim Fit Cotton Stretch
£44.99
Black/Blue/White
White
Black/White/Grey Heather
Black
+ 1 more
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Calvin Klein 3 Pack Slim Fit T-Shirts | Cotton Stretch Crew Neck Essentials
From £37.99 £44.99
Black/Blue Descent/White
Black/Sea Spray/Niagara Mist - RXZ
Smoke Screen/White/Casual Blue
White/Grey Heather/Sterling Blue
White
Black/White/Grey Heather
Black
+ 4 more
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Calvin Klein 3 Pack Trunks - Icon Cotton Stretch
£43.99
Black W Dtm Wb
Black
White
Black/Glacier/Blue Bell
+ 1 more
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Calvin Klein Icon Cotton Stretch 3 Pack Boxer Briefs | Men’s Underwear
£40.49 £43.99
Black
Black/Glacier/Blue bell
Three pairs of Calvin Klein boxer briefs in black, blue, and light blue on a beige background.
 White
Three pairs of Calvin Klein white boxer briefs on a beige background
 Grey Heather/White/Black
Three pairs of Calvin Klein boxer briefs in black, gray, and white on a beige background.
 Black/Diamond Logo Black/White
+ 2 more
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Calvin Klein Men’s Icon Cotton Stretch Hip Briefs 3 Pack | Soft Breathable Underwear
From £39.99 £43.99
Black/Diamond Logo/Classic White, 3TH
Black-Multi, 3ZG
Black - Multi, 2VA
Misty grey/Diamond Logo Shoreline/P
Three pairs of Calvin Klein underwear in red, navy, and gray on a white background.
 White
Grey Heather/White/Black
Black W Dtm WB
Black
Black/Glacier/Blue Bell
+ 6 more
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Calvin Klein 2 Pack Men’s Quarter Sports Socks – Ribbon Logo White
£9.99 £13.99
Quick buy
Calvin Klein Jeans 2 Pack Men’s Crew Sports Socks – Ribbon Logo White
£9.99 £14.99
Quick buy
Calvin Klein 2 Pack Men’s Crew Socks – Back Logo, White
£9.99 £14.99
Quick buy
Calvin Klein Classic Gift Box Socks 3 Pack – Designer Tin Set
£19.99 £24.99
Grey Black Blue
Quick buy
Calvin Klein Men’s Merino Wool Boot Socks – 1 Pack (Black, Blue, Teal, Pink)
£12.49 £16.99
Black Pink Green Dark Grey + 1 more
Quick buy
Calvin Klein Men’s Classic Combed Thick Cotton Boot Socks – 1 Pack (Black, Blue, Teal)
£11.99 £15.99
Black Blue Teal
Quick buy
Calvin Klein Men’s 4 Pack Stripes Crew Socks Gift Set - Cotton Blend
£24.99 £29.99
Black / Grey Melange Blue / White
Quick buy
Calvin Klein Men’s 4 Pack Monogram Logo Crew Socks Gift Box – White, Black
£24.99 £29.99
White / Black
Quick buy
Calvin Klein Men’s 4 Pack Logo Cotton Crew Socks Gift Box – AOP
£24.99 £29.99
Black Gray
Quick buy
Calvin Klein Men’s 3 Pack Crew Socks – Cotton Blend Everyday Comfort
£9.99 £16.99
Black / Grey / White Denim / Black / Blue Green / Grey / Lt Grey Pink/ Grey / Black + 1 more
Quick buy
Calvin Klein Men’s 4 Pack Logo Cotton Crew Socks Gift Box – Classic
£24.99 £29.99
Black Grey
Quick buy
Calvin Klein Men’s 2 Pack Cotton Stretch Crew Socks – Monogram Logo
£12.49 £14.99
Quick buy
Calvin Klein Underwear 3 Pack Intense Microfibre Power Trunks - Black, Multi
£44.99
Quick buy
Calvin Klein 3 Pack Trunks - Icon Cotton Stretch, White, Grey Heather, Melon Frenzy
£37.99 £43.99