Anigan StainFree Seamless Bikini Polka Dots Menstrual Period Panty Great protection for women and girls during their menstrual cycle. Our Leakproof Protection Makes You Worry-Free! Tagless, no more scratchy label Nylon / Spandex Machine Washable; US designer and Seller Waist Size: X-Small: 21-22.5"; Small: 23-24.5"; Medium: 25-26.5"; Large: 27 -28.5"