MEN'S SUITS & TAILORING

SIZE GUIDE

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

Blazers, Formal Jackets and Waistcoats

Size To fit Chest Size  
InchesCM
32''3281
34"34 86
36"3691
38"3896
40"40 101
42"42106
44"44111
46"46116

 

 Formal Jackets (Suit Jacket & Blazers)
Approximate Garment Back Length 
Short RegularLong
 CMInchesCM Inches CM Inches
32''6726.469.5 27.47228.3
34" 67.5 26.67027.672.5 28.5
36" 6826.870.527.8 73 28.7
38" 68.5277128 73.5 28.9
40" 69.527.47228.3 74.5 29.3
42" 7027.672.528.5 75 29.5
44" 70.527.87328.7 75.5 29.7
46" 712873.528.9 76 29.9

 

 Formal Jackets (Suit Jacket & Blazers)
Approximate Garment Sleeve Length 
Short RegularLong
 CMInchesCM Inches CM Inches
32''612463 24.86525.6
34" 61.5 24.263.52565.5 25.8
36" 6224.46425.2 66 26
38" 62.524.664.525.4 66.5 26.2
40" 63.52565.525.8 67.5 26.6
42" 6425.26626 68 26.8
44" 64.525.466.526.2 68.5 27
46" 6525.66726.4 69 27.2

The length of ASOS Formal Jackets and Blazers varies according to style. On average size 40" length measures 27.5 inches / 71cm down the centre back from neck to hem. Please see ''info & care'' on individual product pages for items specific length measurements.

Trousers

Size To fit Waist Size
InchesCM
26"2666
28"2871
29"2973.5
30"3076
31"31 78.5
32"3281
33"3383.5
34"3486
36"3691
38"3896
40''40101

Trousers inside leg length

These are inside leg measurements and are a guide to fit only.The garment lengths will vary according to the style.

 To fit inside leg length
LengthInches CM
Short 3076
Regular 3281
Long 3486

Please note that these inside leg measurements are a guide only. Actual garment lengths may vary according to style.

Shirts

Size To fit Chest
Size
To fit Neck Size
Inches CMInchesCM
XXXS30-3276-81 1436
XXS 32-34 81-8614.537.5
XS 34-36 86-911538.5
S 36-38 91-9615.539.5
M 38-40 96-1011641.5
L 40-42 101-1061743.5
XL 42-44 106-11117.5 45.5
XXL44-46111-116 18.547.5
XXXL46-48116-121 19.549.5

The length of ASOS shirts vary according to style. On average a size M measures 29.5 inches / 75cm down the centre back from neck to hem. Please see ''info & care'' on individual product pages for items specific length measurements.