Made using milk silk fabric. It's very soft and stretchy. Since it's unisex, please follow your American size for men. Women can go one size down for tight fit. Please refer to the size chart for measurements. The measurement on the chart is before stretch.  These fabric can stretch 2-3 inches out comfortably  
SIZE
BODY LENGTH (INCHES)
BUST (INCHES)
WAIST (INCHES)
HIP (INCHES)
LEG OPENING (INCHES)
S
25.5
38.6
25.2
40.2
15.9
M
25.5
40.5
27
42.1
16
L
26
43
29
44.5
17
1XL
26.4
45.3
31.5
46.8
17.7
2XL
26.7
47.6
33
49.2
18.5