Size Chart:(Product Measurement)
S:Straps Length:14.6IN,Waist Size:24.4-33.9IN,Length:21.3IN
M:Straps Length:14.6IN,Waist Size:26.0-35.4IN,Length:22.0IN
L:Straps Length:14.6IN,Waist Size:27.6-37.0IN,Length:22.8IN
XL:Straps Length:14.6IN,Waist Size:29.1-38.6IN,Length:23.6IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN