Size:S Under Bust:70cm~80cm/27.56 ~31.50 Size:M Under Bust:80cm~85cm/31.50 ~33.46 Size:L Under Bust:85cm~90cm/33.46 ~35.43 Size:XL Under Bust:90cm~95cm/35.43 ~37.40 Size:2XL Under Bust:95cm~105cm/37.40 ~41.34 Size:3XL Under Bust:100cm~108cm/39.37 ~42.52