Size estimate only since fabric is stretchable
S-M
Chest 32-35 / Waist 26-28 / Hips 33-36 inches
S-L
Chest 32-36 / Waist 26-32 / Hips 33-38 inches
L-XL
Chest 36-40 / Waist 30-34 / Hips 38-42 inches