Measurements are taken with the garment laid flat, in centimetres. They can differ from body measurements because the fabric stretches. Height and weight are a guide to which size to pick.
M
Height160-165 cm
Weight55-62 kg
Front body length67
Chest width, half49
Hem width, half40
Sleeve length36
Bicep width20.4
Cuff width16.5
Neck width15.5
L
Height165-172 cm
Weight62-69 kg
Front body length69
Chest width, half51
Hem width, half51
Sleeve length37
Bicep width21.2
Cuff width1
Neck width15
XL
Height172-177 cm
Weight69-76 kg
Front body length71
Chest width, half53
Hem width, half53
Sleeve length39
Bicep width22
Cuff width17
Neck width16.5
XXL
Height177-183 cm
Weight76-85 kg
Front body length73
Chest width, half55
Hem width, half55
Sleeve length40.5
Bicep width22.8
Cuff width18
Neck width17
If your measurements fall between two sizes, size up for a looser fit or down for a closer one.