Refer our size chart:(Not Amazon)
XS-Straps Length:11.4inch, Bust:33.1inch, Waist Size:37.4inch, Length:56.3inch.
S-Straps Length:11.8inch, Bust:34.6inch, Waist Size:39.0inch, Length:56.7inch.
M-Straps Length:12.2inch, Bust:36.2inch, Waist Size:40.6inch, Length:57.1inch.
L-Straps Length:12.6inch, Bust:37.8inch, Waist Size:42.1inch, Length:57.5inch.