Garment measurements in cm, taken flat. Regular fit with a clean, structured drape — take your usual size.

Size S M L XL
Length (back center) 46.5 48 49.5 51
Chest 77 81 85 89
Bottom hem 67 71 75 79
Sleeve length 15.5 16 16.5 17
Sleeve opening 25 26 27 28

Between sizes? Size up for a relaxed drape, down for a closer fit.