Shorty / Bikini / Brief note one of each Elevate your period game with the Thinx BTWN Fresh Start Period Kit. This kit includes three pairs of period underwear in size 9-10, made from 95% cotton and 5% elastane. The organic cotton fabric type ensures a comfortable and absorbent fit, while the moisture-wicking and odor-control features keep you fresh throughout the day. The shorty, bikini, and brief styles included in this pack are perfect for any girl who wants to stay comfortable and stylish during her period. Machine wash and hang dry for easy care, and enjoy the super absorbency of these period underwear. With the Thinx BTWN Fresh Start Period Kit, you can focus on your day without worrying about your period.