Our super soft and comfortable Perfect Primer Underwire T-Shirt Bra enhances your natural shape and gives you a subtle, figure-flattering boost too. The J-hook feature allows you to convert the straps to racerback style, making this bra an ideal companion for shoulder-baring fashions. Seamless underwire T-shirt bra. Smooth, marshmallow foam cups covered with soft stretch fabric. Foam cups provide shaping and a subtle boost. Geometric lace at top of cups.