This was a gift. I haven't had a chance to wear it because it doesn't match my clothes. I understand it's silk. For those who are looking for it. Excellent condition Silk Yo-Yo Quilt Vest Patchwork Colorful Multi-color Size: Approximately Length 49cm, Shoulder width 37cm, Body width 48cm Please be sure to read the profile section. Public Tokyo Flea market Vintage Showa retro Tomorrowland IENA Gallardagalante bulle de savon Nukitepa Pheeta Journal Standard Mame Kurogouchi Vidivini Star ROKU ships 23区 (23 ku) 自由区 (Jiyuku) Grace Continental Remake Persimmon dye Recommended for those who like these brands/styles.