LADIES THIS LAST FOREVER! Thinx are washable, reusable underwear designed to replace pads and tampons, or be worn with tampons and cups for extra protection. New in Box. Bundle of 3 size Medium exclusive Deal! See size chart a below Every pair is made with a patented design and signature technology to absorb your flow, wick moisture, control odor and prevent leaks, leaving you fresh, dry and comfortable. The Super Brief silhouette provides a relaxed fit in cozy, tag-less cotton and absorbs up to five regular tampons' worth. - Machine wash cold, hang dry - Imported Size + Fit - XS: 25-26” waist, 33-34” hip - S: 27-28” waist, 37-38” hip - M: 29-30” waist, 39-40” hip - L: 31-32” waist, 41-42” hip - XL: 33-34.5” waist, 43-44.5” hip