Go to navigationGo to main content
0

Ireland

Terms & ConditionsSecurity & privacySitemap
© 2025 SportsDirect.com Retail Ltd.
Sale
Back To School
Rugby World Cup
Mens
Womens
Kids
Sports
Brands
USC
Sale Ends SoonShop Now
Back To SchoolShop Now
Rugby World Cup Has Landed!Shop Now
/Home/USC/Brands/Calvin Klein/Underwear

Calvin Klein Underwear

Update your staples with Calvin Klein underwear. Shop a collection of CK underwear ideal for everyday wear. Add to your essentials with Calvin Klein boxers for all day comfort, and opt for cotton constructions for breathability. Pick classic black, white and grey designs or add a pop of colour with blue pairs. Choose Calvin Klein trunks for more coverage and introduce boxer briefs for a slimmer fit. Stock up on your favourites with a Calvin Klein boxers 3 pack and add the iconic logo waistband for a branded stamp. For the full collection, shop Calvin Klein for men, women and kids.
Calvin Klein Lingerie
Calvin Klein Bras
Calvin Klein Socks
Calvin Klein Pyjamas
229 Products
Clear all

In this section

    Calvin Klein SwimwearCalvin Klein Underwear
Underwear
Clear all
  • Tops and T-Shirts232
  • Underwear229
  • Hoodies and Sweatshirts112
  • Bras108
  • Coats and Jackets98
  • Socks88
  • Trainers75
  • Trousers52
  • Swimwear39
  • Jeans31
  • Bikinis and Tankinis28
  • Hats and Caps26
  • Sandals23
  • Pyjamas23
  • Dresses21
  • Shorts20
  • Knitwear20
  • Shirts11
  • Handbags11
  • Shapewear10
  • Sunglasses9
  • Boots9
  • Swimsuits8
  • Purses and Wallets7
  • Shoes6
  • Perfumes6
  • Bags5
  • Skirts3
  • Bedding2
  • Scarves1
  • Hair Accessories1
  • Earrings1
  • Dressing Gowns1
  • Deodorants and Anti-Perspirant1
  • Corsettry1
  • Belts1
  • Beachwear1

to

2 FOR 70 €

Calvin Klein Cotton Stretch Boxer Shorts

Calvin Klein

Cotton Stretch Boxer Shorts

€55.00

2 FOR 70 €

Calvin Klein Cotton Stretch Boxer Shorts

Calvin Klein

Cotton Stretch Boxer Shorts

€55.00

2 FOR 70 €

Calvin Klein Cotton Stretch Boxer Shorts

Calvin Klein

Cotton Stretch Boxer Shorts

€55.00

2 FOR 70 €

Calvin Klein Cotton Stretch Boxer Shorts

Calvin Klein

Cotton Stretch Boxer Shorts

€55.00

Calvin Klein 3 Pack Intense Power Trunks

Calvin Klein

3 Pack Intense Power Trunks

€50.00

2 FOR 70 €

Calvin Klein 3 Pack Boxer Briefs

Calvin Klein

3 Pack Boxer Briefs

€55.00

2 FOR 70 €

Calvin Klein Cotton Stretch Boxer Shorts

Calvin Klein

Cotton Stretch Boxer Shorts

€55.00

2 FOR 70 €

Calvin Klein Cotton Stretch Boxer Shorts

Calvin Klein

Cotton Stretch Boxer Shorts

€55.00

Calvin Klein Boxer Briefs (x1)Calvin Klein Boxer Briefs (x1) €17.00Calvin Klein 3 Pack Boxer BriefsCalvin Klein 3 Pack Boxer Briefs €43.00Calvin Klein 3 Pack Boxer BriefsCalvin Klein 3 Pack Boxer Briefs €55.00Calvin Klein Boxer Briefs (x1)Calvin Klein Boxer Briefs (x1) €17.00Calvin Klein Lace BriefCalvin Klein Lace Brief €11.00Calvin Klein Seductive Comfort Lotus Floral ThongCalvin Klein Seductive Comfort Lotus Floral Thong €11.00Calvin Klein Calvin ML Boy Short Ld00Calvin Klein Calvin ML Boy Short Ld00 €13.00Calvin Klein Calvin ML Boy Short Ld00Calvin Klein Calvin ML Boy Short Ld00 €13.00Calvin Klein Carousel ThongCalvin Klein Carousel Thong €18.00Calvin Klein Modern Cotton Boy Boy ShortsCalvin Klein Modern Cotton Boy Boy Shorts €24.00Calvin Klein Cotton Stretch Boxer ShortsCalvin Klein Cotton Stretch Boxer Shorts €55.00Calvin Klein 3 Pack BriefsCalvin Klein 3 Pack Briefs €55.00Calvin Klein Cotton Stretch Boxer ShortsCalvin Klein Cotton Stretch Boxer Shorts €55.00Calvin Klein 3 Pack BriefsCalvin Klein 3 Pack Briefs €55.00Calvin Klein 3 Pack Boxer BriefsCalvin Klein 3 Pack Boxer Briefs €55.00Calvin Klein 2 Pack TrunksCalvin Klein 2 Pack Trunks €32.00Calvin Klein 2 Pack TrunksCalvin Klein 2 Pack Trunks €32.00Calvin Klein Boxer Briefs (x1)Calvin Klein Boxer Briefs (x1) €17.00Calvin Klein 3 Pack Boxer BriefsCalvin Klein 3 Pack Boxer Briefs €53.00Calvin Klein Boxer Briefs (x1)Calvin Klein Boxer Briefs (x1) €17.00Calvin Klein Cotton Stretch Boxer ShortsCalvin Klein Cotton Stretch Boxer Shorts €43.00Calvin Klein 2 Pack Trunks JuniorCalvin Klein 2 Pack Trunks Junior €28.00Calvin Klein 3 Pack Boxer BriefsCalvin Klein 3 Pack Boxer Briefs €43.00Calvin Klein Caros Lace Brazilian BriefsCalvin Klein Caros Lace Brazilian Briefs €8.50Calvin Klein Lace Brazilian ThongCalvin Klein Lace Brazilian Thong €17.00Calvin Klein Lace Brazilian ThongCalvin Klein Lace Brazilian Thong €17.00Calvin Klein Lace BriefCalvin Klein Lace Brief €8.00Calvin Klein Calvin Bikini 5Pk Ld61Calvin Klein Calvin Bikini 5Pk Ld61 €69.90Calvin Klein Two Pack Hipster Bikini Briefs JuniorCalvin Klein Two Pack Hipster Bikini Briefs Junior €17.00Calvin Klein BIKINICalvin Klein BIKINI €20.00Calvin Klein BriefsCalvin Klein Briefs €20.00Calvin Klein BOXER BRIEF 3PKCalvin Klein BOXER BRIEF 3PK €40.00Calvin Klein BOYSHORTCalvin Klein BOYSHORT €20.00Calvin Klein ThongCalvin Klein Thong €18.00Calvin Klein Logo BriefCalvin Klein Logo Brief €18.00Calvin Klein Logo BriefCalvin Klein Logo Brief €18.00Calvin Klein Logo BriefCalvin Klein Logo Brief €18.00Calvin Klein Logo BriefCalvin Klein Logo Brief €18.00Calvin Klein Logo BriefCalvin Klein Logo Brief €18.00Calvin Klein Logo BriefCalvin Klein Logo Brief €18.00Calvin Klein Logo ThongCalvin Klein Logo Thong €18.00Calvin Klein Logo ThongCalvin Klein Logo Thong €18.00Calvin Klein Logo ThongCalvin Klein Logo Thong €18.00Calvin Klein Logo ThongCalvin Klein Logo Thong €18.00Calvin Klein Logo ThongCalvin Klein Logo Thong €18.00Calvin Klein Logo ThongCalvin Klein Logo Thong €20.00Calvin Klein Logo ThongCalvin Klein Logo Thong €18.00Calvin Klein Logo ThongCalvin Klein Logo Thong €18.00Calvin Klein ThongCalvin Klein Thong €19.00Calvin Klein THONGCalvin Klein THONG €12.00Calvin Klein 3-Pack Logo TrunksCalvin Klein 3-Pack Logo Trunks €43.00Calvin Klein Low Rise TrunksCalvin Klein Low Rise Trunks €49.00
  • 1
  • 2
  • 3
  • 4

Sign up to our newsletter

*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

  • Orders & payments

  • Delivery

  • Returns

  • Track order

Information

  • My account

  • Find your local store

  • Sports Advice Hub

About us

  • Careers

  • Promotion terms

  • Terms & conditions

  • Corporate

  • Sitemap

Ways to pay