Thinx for All Period Underwear - XS - Gray (2 Pack) 2 pairs of gray brief period underwear. They are super absorbency which equates to 5 regular tampons. Size XS Hip: 33 - 35 inches Waist: 23 - 25 inches They are brand new still in the package. Thinx for All period underwear in gray. XS size shown on packaging. Breathable, absorbent fabric. Stylish and functional everyday underwear. Style tags: #Women 's, #sustainability , #functional , period, #underwear , grey, #lifestyle .