The belt is not contained. Our sizes are Asian size,please campare the detail sizes with your measurement in the product description.
Our sizes are Asian sizes and smaller than US sizes.Please check your measurement before ordering.
The followed size is regarding the product,not your body size.
Asian S ------US S(2) Bust 30.42-31.98" Shoulder 12.87" Waist 17.94-26.52" Length 29.64"
Asian M ------US S(4) Bust 31.2-32.76" Shoulder 13.26" Waist 19.5-27.3" Length 30.42"
Asian L ------US M(8-10) Bust 31.98-34.32" Shoulder 13.65" Waist 20.28-28.86" Length 30.42"
Asian XL------US L(12) Bust 33.54-35.88" Shoulder 14.04" Waist 21.06-29.64" Length 31.98"
Asian XXL ----US L(14) Bust 34.32-37.44" Shoulder 14.43" Waist 21.84-31.2" Length 32.76"