FeelinGirl Women's Butter Fly Leatherette Open Crotch G String Sexy Panties Material: 95% Polyester + 5% Spandex. It is sexy enough, wil give you a romantic night. Ribbon bow at back add more erogenous temperament. NOTE:The Material is Thin and Breathable, Not the Thick Material. If you are not sure that how to choose size or any other questions, please feel free to contact us.