Size Conversion Guide

Your Fit, Perfected

At Mr. Derk, we understand that finding the right size is key to looking and feeling your best. Use the tables below to convert between international sizes for tailored clothing, shirts, knitwear, footwear, and trousers/denim.

Still have questions? We’re here to help with everything from double-checking measurements to color coordination and styling advice. Our goal is to make your shopping experience seamless and enjoyable.

Contact us at menswear@mrderk.com or call (780) 431-4293 during business hours for personalized assistance.


Tailored Clothing - Size Conversion

Find your size for tailored clothing with the table below.

Size XS S M L L XL XXL XXL
Europe 44 46 48 50 52 54 56 58
US 34 36 38 40 42 44 46 48
Waist (in) 28 30 32 34 36 38 40 42
Chest (in) 35 37 39 41 43 45 47 49

Shirts - Size Conversion

Find your perfect fit for shirts using this table.

Size XS S M L L XL XXL XXL XXL
Europe 37 38 39 41 42 43 44 45 46
US/UK (in) 14.5 15 15.5 16 16.5 17 17.5 17.75 18

Knitwear - Size Conversion

This table helps you determine your knitwear size.

Size XS S M L XL XL XXL XXL
Europe 44 46 48 52 54 56 58 60

Footwear - Size Conversion

Find the right size for your shoes, including half sizes.

Size EU UK (Men) US (Men) UK (Women) US (Women)
39 39 5 6 5.5 7.5
39.5 39.5 5.5 6.5 6 8
40 40 6 7 6.5 8.5
40.5 40.5 6.5 7.5 7 9
41 41 7 8 7.5 9.5
41.5 41.5 7.5 8.5 8 10
42 42 8 9 8.5 10.5

Note:

  • European sizes typically do not include half sizes. If you’re between sizes, we recommend sizing up or contacting us for assistance.
  • Widths vary by brand. Please reach out for guidance on available options.

Trousers/Denim - Size Conversion

Convert between European and US sizes for trousers and denim.

Size EU 44 46 48 50 52 54 56 58 60
US (in) 28 30 32 34 36 38 40 42 44

Still Unsure About Your Size?

We’re here to help with more than just measurements! Whether you need assistance double-checking your size, choosing colors that complement your wardrobe, or refining your overall look, our team is ready to assist.

At Mr. Derk, we pride ourselves on providing a personalized and seamless shopping experience. Let us help you find the perfect fit and style!