All Measurements Imperial / Inches

Small:
18 ¼ Width
26 ⅝ Length
16 ¼ Sleeve Center Back

Medium:
20 ¼ Width
28 Length
17 ¾ Sleeve Center Back

Large:
22 Width
29 ⅜ Length
19 Sleeve Center Back

Extra-Large:
24 Width
30 ¾ Length
20 ½ Sleeve Center Back

2X-Large:
26 Width
31 ⅝ Length
21 ¾ Sleeve Center Back

3X-Large:
27 ¾ Width
32 ½ Length
23 ¼ Sleeve Center Back

4X-Large:
29 ¾ Width
33 ½ Length
24 ⅝ Sleeve Center Back