These ultra comfortable Bikini Coobie Seamless Panties are one size that fit sizes 2-10 (pants size). Made of the same soft, stretchy material as the Coobie Seamless Bras and Boy Shorts. They are sure to please with soft lace around the edges and a stretchy waist band. Comes in 12 Colors that perfectly match your favorite Coobie Seamless Bra! The fabric is made of an ultra soft nylon and spandex blend.