OUR 24/7 CLASSIC STRAPLESS BRA: A strapless that never falls down and is always up for fun! Naturally boosts & shapes without heavy padding. Multi-way wear to match every style and occasion. IN BETWEEN SIZES?: When you don't know what size to order or if you think you're in between sizes, we recommend to size up to be on the safe side. HALF CUP SIZES: In between? ThirdLove offers exclusive half cup sizes for a perfect fit. Slash sizing indicates a half cup size. Example: D/DD = D ½ Cup PERFECT FIT: Our strapless bras allow for a perfect custom fit. Each bra features ultra-thin memory foam cups that form to your specific shape, a no-slip silicone grip inside the top and bottom edge, and a smoothing, double layer back that allows for zero lines under any of your strapless tops or dresses. We've also included a pair of removable and adjustable matching and clear straps allowing for multi-wear wear. SO COMFORTABLE YOU FORGET YOU'RE WEARING A BRA: Built for comfort and all day wear, this comfortable strapless bra is designed with poke-free flexible underwire as well as supportive foam cups that lift without spilling. ThirdLove Strapless Bra that never falls down, always up for fun. Naturally boosts & shapes without heavy padding. Multi-way wear to match every style & occasion. With poke-free, flexible underwire that has supportive foam cups lift without spilling.