Skip to content
Shopping cart
Check out
Your cart is empty
Start shopping
  • Facebook
  • Instagram

Summer Sale: Up to 70% Off - Shop Now

Now Offering: Student & Key Worker Discount

Currency
  • Australia (AUD $)
  • Austria (EUR €)
  • Belgium (EUR €)
  • Canada (CAD $)
  • Denmark (DKK kr.)
  • Finland (EUR €)
  • France (EUR €)
  • Germany (EUR €)
  • Gibraltar (GBP £)
  • Greece (EUR €)
  • Guernsey (GBP £)
  • Hong Kong SAR (HKD $)
  • Hungary (HUF Ft)
  • Ireland (EUR €)
  • Isle of Man (GBP £)
  • Italy (EUR €)
  • Japan (JPY ¥)
  • Jersey (GBP £)
  • Luxembourg (EUR €)
  • Netherlands (EUR €)
  • New Zealand (NZD $)
  • Norway (NOK kr)
  • Poland (PLN zł)
  • Portugal (EUR €)
  • Saudi Arabia (SAR ر.س)
  • Singapore (SGD $)
  • Spain (EUR €)
  • Sweden (SEK kr)
  • Switzerland (CHF CHF)
  • United Arab Emirates (AED د.إ)
  • United Kingdom (GBP £)
  • United States (USD $)
Search
Closure London
Account Search Cart
  • New In
  • Mens Toggle menu
    • Collections Toggle menu
      • New Arrivals
      • Best Sellers
      • Restocks
      • Tech & Perfomance
      • Multipacks
      • Coming Soon
    • Clothing Toggle menu
      • View All
      • Tops
      • Bottoms
      • Tracksuits
      • Twinsets
      • Overshirts
      • Cargo Pants
      • Hoodies
      • T-Shirts
      • Shorts
      • Jeans
      • Jackets
    • Footwear Toggle menu
      • View All
      • Latest Footwear
      • Runners
      • Classics
      • Sliders
    • Accessories Toggle menu
      • View All
      • Socks
      • Underwear
      • Headwear
      • Jewellery
      • Gift Card
    • Shop By Size Toggle menu
      • XS
      • Small
      • Medium
      • Large
      • XL
      • XXL
      • XXXL
      • 6
      • 7
      • 8
      • 9
      • 10
      • 11
  • Womens Toggle menu
    • Collections Toggle menu
      • New Arrivals
      • Best Sellers
      • Restocks
      • Coming Soon
    • Clothing Toggle menu
      • View All
    • Shop By Size Toggle menu
      • 6
      • 8
      • 10
      • 12
      • 14
      • 16
  • Outlet Toggle menu
    • OUTLET Toggle menu
      • Up to 80% Off
    • Shop By Category Toggle menu
      • Hoodies
      • Pants
      • Tracksuits
      • T-Shirts
      • Shorts
      • Twinsets
      • Jackets
      • Footwear
      • Accessories
    • Shop By Size Toggle menu
      • XS
      • S
      • M
      • L
      • XL
      • XXL

Underwear

Filter Right
7 products
Sort by
FeaturedBest sellingAlphabetically, A-ZAlphabetically, Z-APrice, low to highPrice, high to lowDate, old to newDate, new to old
Filter
Department
Down
Size
Down
Product type
Down
Collection
Down
Colour
Down
Out of stock
Sort by
Down
Men's  Black 5-Pack Classic Signature Boxers  Closure London  Front View
Left Right
5-Pack Classic Signature Boxers | Black
€18,95 €52,95
XSSMALLMEDIUMLARGEXLXXL
Men's  Black/Navy/Burgundy/Khaki/Grey 5-Pack Classic Signature Boxers  Closure London  Front View
Left Right
5-Pack Classic Signature Boxers | Black/Navy/Burgundy/Khaki/Grey
€18,95 €52,95
XSSMALLMEDIUMLARGEXLXXL
Men's  Blue Multi 5-Pack Classic Signature Boxers  Closure London  Front View
Left Right
5-Pack Classic Signature Boxers | Blue Multi
€18,95 €52,95
XSSMALLMEDIUMLARGEXLXXL
Men's  Grey Multi 5-Pack Classic Signature Boxers  Closure London  Front View
Left Right
5-Pack Classic Signature Boxers | Grey Multi
€18,95 €52,95
XSSMALLMEDIUMLARGEXLXXL
Men's  Black Navy White 5-Pack Classic Signature Boxers  Closure London  Front View
Left Right
5-Pack Classic Signature Boxers | Black Navy White
€18,95 €52,95
XSSMALLMEDIUMLARGEXLXXL
Men's  Black Grey Marl Blue 5-Pack Classic Signature Boxers  Closure London  Front View
Left Right
5-Pack Classic Signature Boxers | Black Grey Marl Blue
€18,95 €52,95
XSSMALLMEDIUMLARGEXLXXL
Men's  Black Grey Marl 7-Pack Classic Signature Boxers  Closure London  Front View
Left Right
7-Pack Classic Signature Boxers | Black / Grey Marl
€29,95 €58,95
XSSMALLMEDIUMLARGEXLXXL
Newsletter

Receive 10% off your first order. Exclusive offers, product launches and more.

  • Facebook
  • Instagram
Account
  • Account
  • CLSR+ Rewards
  • Contact Us
  • Newsletter
Help
  • Size Guide
  • Shipping
  • Returns Portal
  • Customs and Import Duties
  • FAQs
  • Student Discount
  • Key Worker Discount
Legal
  • Privacy Policy
  • Returns Policy
  • Terms Of Service
  • Gift Card
  • Klarna FAQ's
  • Clearpay FAQ's
American Express Apple Pay Bancontact Diners Club Discover Google Pay Maestro Mastercard PayPal Shop Pay Union Pay Visa
  • Search
© 2025 Closure London.
Premium designs without the price tag
Buy now pay later options available
Express shipping delivered to your door
Products made using high quality fabrics
Browse over 300+ styles, with new lines added weekly
Quick & easy returns process available