Costume includes boyshorts, top, gloves, hat. Available in one size. his open front babydoll comes in one size which will fit sizes 4-10, cup A-C, bust 32"-38", waist 24"-32", hip 34"-40", weight 90lb-160lb. One size will fit you well if you hesitate which size to buy and you are wearing S-L range. For example if your cup size is Small and hips are Large this garment will work for you so well. As it is made of stretchy material you can be sure this style will fit you if you are in a size range mentioned above.