An oversized work shirt. Take your normal size. If in-between sizes, size down for a closer fit.

Size S M L XL XXL
Collar 38 / 15 40 / 15.75 42 / 16.5 44 / 17 45 / 17.5
Length 78 78 79 79 80
Chest 1cm from armhole 114 / 36 117 / 39 126 / 41 129 / 42  132/ 44
Sleeve Length 63 64 64 64 65
Shoulder Width 45.5 47.5 49.5 51.5 52.5