Sarin Mathews Women's Nubra Invisible Push Up Bra Strapless Adhesive Demi Cup Bra Fabric: Nylon and spandex + High-quality silicone Hand wash with soft water and professional cleaners or liquid detergent, allow the bra to air dry, Once it dry, put the protective film on the adhesive surface. Great design for use with strapless and low-cut outfits or any evening or party dresses Cup A : 70A(32A) 70B(32B) 75A(34A) 80A(36A) / Cup B : 70C(32C) 75B(34B) 80B(36B) 85A(38A) / Cup C : 85B(38B) 75C(34C) 80C(36C) 70D(32D) / Cup D : 85C(38C) 75D(34D) 80D(36D) 85D(38D) Considering the shape of breast is varied, if you are not sure about your cup size, we suggest you to buy two adjacent sizes or you can also buy one size larger to enlarge her breasts even more effective!