Brand: Playtex Style: 7523 Sizes: 38 - 44 C, D, DD Fabric Content: Cups Cup Extensions and Center: 92% Cotton 8% Spandex; Center Lining and Cup Extension Lining: 100% Nylon; Back: 95% Cotton 5% Spandex; Exclusive Of Other Trim And Elastics Playtex Full Support Seamless Cotton Underwire 7523. Cottony comfort that holds all day. Seamless 2-ply stretch cups offer full support. Tailored simplicity, sleek cami straps. Underwire cups offer full support. Seamless design goes invisible under clothes.