Men's Suit Size Guide

Men’s Suit Size Guide – International Conversions

Use this chart to convert men's suit sizes across different international sizing systems, including general size labels (S, M, L, etc.).

Size US/UK EU FR/IT Chest (inches) Chest (cm)
XS 34 44 44 34 86
S 36 46 46 36 91
M 38 48 48 38 96
L 40 50 50 40 101
XL 42 52 52 42 106
XXL 44 54 54 44 111
3XL 46 56 56 46 116
4XL 48 58 58 48 121
5XL 50 60 60 50 127


How to Measure for a Suit

✔ Chest: Measure around the fullest part of your chest, keeping the tape under your arms and across your shoulder blades.

✔ Waist: Measure at your natural waistline, usually just above the belly button.

✔ Sleeve Length: Measure from the shoulder seam down to your wrist.

✔ Jacket Length: Measure from the base of the neck to the desired hem length.