Calvin Klein Underwear Collection | Boxers, Briefs, Trunks & Multipacks

Calvin Klein Underwear Collection for men featuring boxers, trunks, briefs and multipacks in cotton stretch, modal, microfibre and classic cotton fabrics. Premium comfort, iconic design and everyday essentials in one place.

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

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289 products
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Calvin Klein Intense Power Air 3 Pack Hip Briefs - Performance Mesh
£59.99
Black
Black/ Poseidon Blue/ Speakeasy
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Calvin Klein Icon Cotton Stretch 3 Pack Boxer Briefs - Script Logo
£43.99
Black
Grey/Rust/Ash
Three pairs of Calvin Klein men's boxer briefs in dark gray, rust red, and light heather gray, arranged in a fan shape on a solid taupe background.
Quick buy
Calvin Klein Graphic Monogram Cotton Stripe 3 Pack Hip Briefs
£37.99
Dark Sapphire/Blue Mist/Grey
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Calvin Klein Intense Power Micro 3 Pack Trunks
£44.99
Black, Multi
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Calvin Klein Graphic Monogram Cotton Stripe 3 Pack Boxer Briefs
£37.99
Navy / Blue Print / Grey
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Calvin Klein Graphic Monogram Cotton Stripe 3 Pack Trunks
£37.99
Navy / Blue Print / Grey
Quick buy
Calvin Klein Icon Cotton Stretch 5 Pack Relaxed Trunks
£64.99
Black
Black/Grey/White
Black Multi - 4MN
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Calvin Klein Icon Cotton Stretch 3 Pack Relaxed Trunks
£43.99
Black/Harbor Mist/Dark Purple
Black - Multi, 4M5
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Calvin Klein Intense Power Air 3 Pack Boxer Briefs
£59.99
Black/Olive/Orange
Black
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Calvin Klein Icon Cotton Stretch 3 Pack Boxer Briefs
£43.99
Black/Harbor Mist/Dark Purple
Black - Multi, 4M5
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Calvin Klein Ultra Soft Modal 3 Pack Trunks – Breathable Underwear
£44.99
Blue/Sunfruit Fun/Antarct
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Calvin Klein 3 Pack Briefs, Fly – Cotton Classics
£37.99
Black / White / Grey Heather
WHITE
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Calvin Klein 3 Pack Woven Boxers – Classic Cotton Comfort
£41.99
Black/Morgan Plaid/Montague Stripe
Tide/Morgan Plaid/Montague Stripe
Shoreline / Blue River Fog/ Ballad Blu
Black/Turbulence/Harbor Mist
Sapphire/Blue/Plein
+ 2 more
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Calvin Klein 3 Pack Mens Briefs Cotton Stretch Moisture Wicking Underwear
£43.99
Black - UB1
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Calvin Klein Icon Cotton Stretch Long Leg Boxer Briefs 3 Pack
£43.99
Black
Black/Silver Haze/White
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Calvin Klein Icon Cotton Stretch 3 Pack Hip Briefs
From £39.99 £43.99
Black/Harbor Mist/Dark Purple
Black, Multi
Misty Grey/Icon Cotton Emblem/Niagar
Black / Pulse Stripe Sea Spray / Niagar
Black/Heavenly Iris Logo/Black
+ 2 more
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Calvin Klein Long Boxer Briefs 3 Pack - Icon Active Mesh, Quick Dry
£41.99 £45.99
Black
Quick buy
Calvin Klein Graphic Monogram Cotton Stretch Trunks 3 Pack
£26.59 £37.99
Black
Black / Blue / Light Blue
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Calvin Klein Graphic Monogram Cotton Stretch Briefs 3 Pack
£37.99
Black / Blue / Light Blue
Black/Misty Grey/White
Quick buy
Calvin Klein Hip Briefs 5 Pack - Icon Cotton Stretch
£64.99
Black, Multi - 40Y
Quick buy
Calvin Klein 3 Pack Boxer Briefs - Ultra Soft Modal
£44.99
Oatmeal Heather/Gulf Blue/Liberty
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Calvin Klein Hip Briefs 3 Pack - Ultra Soft Modal
£44.99
Sold out
Oatmeal Heather/Gulf Blue /Liberty
Quick buy
Calvin Klein Cotton Classics Trunks 5 Pack - Fly, Mid Rise Waist
£54.99 £64.99
Black - Multi, 3RZ
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Calvin Klein 5 Pack Boxer Briefs – Cotton Classics 100% Cotton Underwear
£64.99
Black Multi, 3RZ