Size Chart:(Product Measurement)
S:Bust:40.2IN,Sleeve Length:20.5IN,Length:20.9IN,Shoulder:20.9IN
M:Bust:41.7IN,Sleeve Length:20.9IN,Length:21.3IN,Shoulder:21.7IN
L:Bust:44.1IN,Sleeve Length:21.3IN,Length:21.7IN,Shoulder:22.8IN
XL:Bust:46.5IN,Sleeve Length:21.7IN,Length:22.0IN,Shoulder:24.0IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN