Sexy Fullness Butt Lifter Boyshort Tummy Control Panties Butt Enhancer Panties We ship it by ePacket, usually it will takes 5-15 business days. Material:85% Nylon,15% Spandex + Tattoo Necklace Product feature:confortable,Butt Lifter,invisible Can be weared under any type of cloth in any season. Sexy, confortable and invisible, perfect for jeans,shorts,tight dress or simply give your butt a boost while working out. Our size is NOT based on the US size,Please use our own Size Chart guide located on the left of the product image,do NOT use the Amazon size guide.