Size Chart - Button-Down Shirts

Inches
Small Medium Large X-Large XX-Large XXX-Large
To fit Neck
15 15.5 16.5 17.5 18 18.5
To fit Chest
39.2 42.4 46 48.8 52 54.4
To fit Arm Length*
33 34 35 35.5 36 36.5
Garment Length 31.9 32.3 33.1 33.9 34.3 34.7
Centimeters
Small Medium Large X-Large XX-Large XXX-Large
To fit Neck
38 40 42 44 46 48
To fit Chest
98 106 115 122 130 136
To fit Arm Length*
84 86 88 90 92 94
Garment Length 81 82 84 86 87 88

* Measure from the centre back of the neck to the shoulder then from the shoulder to the wrist bone.