Men's Underwear, Loungewear & Socks Size Guide

ASOS own buy sizes are designed to fit the following body measurements:
Some brands may vary from these measurements but you can still use them as a guide.

Briefs, Trunks & Boxers

  To fit Waist Size
Size Inches CM
XXXS 24-26 61-66
XXS 26-28 66-71
XS 28-30 71-76
S 30-32 76-81
M 32-34 81-86
L 34-36 86-91
XL 36-38 91-96
XXL 38-40 96-101
XXXL 40-42 101-106

Loungewear

Loungewear Tops To fit Chest Size
Size Inches CM
XXXS 30-32 76-81
XXS 32-34 81-86
XS 34-36 86-91
S 36-38 91-96
M 38-40 96-101
L 40-42 101-106
XL 42-44 106-111
XXL 44-46 111-116
XXXL 46-48 116-121

Onesies

Onesies To fit Chest Size To fit Waist Size
Size Inches CM Inches CM
XXXS 30-32 76-81 24-26 61-66
XXS 32-34 81-86 26-28 66-71
XS 34-36 86-91 28-30 71-76
S 36-38 91-96 30-32 76-81
M 38-40 96-101 32-34 81-86
L 40-42 101-106 34-36 86-91
XL 42-44 106-111 36-38 91-96
XXL 44-46 111-116 38-40 96-101
XXXL 46-48 116-121 40-42 101-106

Socks

Size UK Shoe
Size		 EU Shoe
Size		 US Shoe
Size		 Foot length
MM
One Size 8-11 42-46 9-12 262-288
S/M 4-8 37-42 5-9 229-262
M/L 9-13 43-48 10-14 271-305