Lululemon Wundermost Ultra Soft Nulu Square-Neck Long-Sleeve Bodysuit in classic black. Crafted from buttery-soft Nulu fabric, this versatile piece features a flattering square neckline and a thong-cut bottom for a seamless look under clothing. The double-layered fabric provides a smooth, body-hugging fit that transitions effortlessly from a workout base layer to a sleek evening top. Finished with long sleeves and a snap closure at the gusset for convenience. Style LW3HQFS.