Size Chart:(Product Measurement)
S:Bust:39.8IN,Shoulder:15.0IN,Sleeve Length:7.9IN,Length:20.5IN
M:Bust:41.3IN,Shoulder:15.4IN,Sleeve Length:8.1IN,Length:20.9IN
L:Bust:43.7IN,Shoulder:15.7IN,Sleeve Length:8.4IN,Length:21.3IN
XL:Bust:46.1IN,Shoulder:16.1IN,Sleeve Length:8.7IN,Length:21.7IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN