Not Your Mother’s Onesie remixes iconic aerobics style with modern support. This grey onesie combines a cotton/spandex blend for the body with nylon/spandex blend legs, offering a lightweight and sculpting fit. It incorporates a built-in shelf bra, an open back, and stirrup legs with no front seam. Designed to be compressive for training and sleek for street wear, this piece is engineered to stand out.