StraplessEmpty caps, underwire that supports the chestAdjustable, removable strapsAdjustable hook-and-eye fastenerThis product contains 75 Polyamide 25 Elastane fabric. A strapless empty cup bra is a perfect product for daily use. You can easily wear it under your clothes. Wash it. Do not tumble dry it. Do not bleach Do not iron Do not dry clean;