Elomi Women's Plus Size Smoothing Seam Free Underwire Bra 86% Polyester, 10% Nylon, 4% Elastane Imported Hook and Eye closure Hand Wash Underwire bra has Seamless molded cup for a smooth appearance Power net back and banded frame for anchorage and support Inside cup support panel provides added shaping and lift No-slip comfort support shoulder straps Leotard back with 2-3 hooks and eyes for sleek styling