Top Size Guide:

XS: bust 31-32in, waist 24-25in

S: bust 33-34in, waist 26-27in

M: bust 35-36in, waist 28-29in

L: bust 37-38in, waist 30-31in

XL: bust 39-40in, waist 32-33in

Underwear Size Guide:

XS: waist 24-25in, hip 34-35in

S: waist 26-27in, hip 35-36in

M: waist 27-29in, hip 37-39in

L: waist 29-30in, hip 38-40in

XL: waist 30-32in, hip 40-41in