Playtex Women's Secrets Perfectly Smooth Underwire Bra, 40DDD-Violet Harmony Stripe nylon bras closure Once upon a time, bras were only expected to give support to your breasts. Today bras like this are the secret weapon to looking your best in your clothes. For example, this bra is designed to make you look perfect in t-shirts. Side smoothing side wings smooth bulges. Cotton-lined No-Slip straps feel soft and stay in place. Silky double-layer back comfortably smooths. Nylon/spandex/polyester/cotton