Strappy Back Tennis Dress – 50% off, under $15. Use code 50JDULVI. Promo expires 4/13 at midnight PDT. I am wearing a size XS and say go true to size. The dress is double layered, has adjustable straps, and has built in bra with removable pads. There are no built in shorts or shorts that comes with it; you must wear your own. Click below to shop.