Killreal Women's Butt Lifter Enhancer Underwear Shapewear Control Panties PU 50% Rayon 50% Please Refer to Our Size Chart Below in the Product Description. Back Cut Out for Open Hips Design, Tightens Thigh, Lifts up Butt. Three Kinds of Material and Style for Different Needs. Curve Yourself for a Sexy Rear, can be Worn Underneath any Type of Clothing. To Avoid Damaging the Garment, Hand-washed ONLY.