Is it a bra or a bustier? This longline lace underwire can be worn as a strapless bra or a lace bustier. Call it what you want, but this garment is gorgeous and highly functional. Light boning in the body and cups shapes and supports all sizes. Sheer lace makes it feminine and beautiful. The 2" band at the bottom helps anchor and support this bustier. It's a strapless bra that actually stays up! Convertible straps are included for a halter or criss-cross back. Adjustable hook and eye back closure.