Size: Our size guide chart will help you choose just the right size, please see it to choose your best size. Fabric: 88% Polyester & 12% Spandex Package Include: 1PC underwear Washing Instruction: Machine Wash or Hand Wash in cold water.We recommend you hand wash it and air dry. Highly Recommended: Washing new clothes before wear. Note: This product is not refundable for hygiene reasons. Due to the difference between different monitors, the picture may not reflect the actual color of the item, Please allow the slight color difference! We always doing our best to provide the best service and reliable products for every customer, Thank you very much! Have a good day!