Asia Size Unit is runs samll,please go up 1 size than you normally wear on U.S Size, If you are not sure about your size, please refer to the size chart listed below
US S=China L:Bust:33.86"(86cm),Waist:25.98"(66cm)
US M=China XL:Bust:34.65"(88cm),Waist:27.56"(70cm)
US L=China 2XL:Bust:35.43"(90cm),Waist:29.13"(74cm)
US XL=China 3XL:Bust:36.22"(92cm),Waist:30.71"(78cm)