Size Shoulder (in) Bust (in) Waist (in) Hip (in) Sleeve (in) Length (in)
XS  12.8 26.8–29.9 21.3–24.4 29.1–32.3 10.2 28.9
S  13.4 28.3–31.5 22.8–26.0 30.7–33.9 10.6 29.5
M 14.0 29.9–33.1 24.4–27.6 32.3–35.4 11.2 30.1
L  14.6 31.5–34.6 26.0–29.1 33.9–37.0 11.8 30.7
XL  15.2 33.1–36.2 27.6–30.7 35.4–38.6 12.4 31.3
2XL  15.7 34.6–37.8 29.1–32.3 37.0–40.2 13.0 31.9

If you're unsure between sizes, always go one size up. This ensures maximum comfort while maintaining a great fit.