Reformation Myrtle Cotton Sweater Vest in Black. Size S / Small. Features light weight fabrication, ribbed knit, deep v-neckline, front hook and eye closure. 92% organically grown cotton, 8% nylon. Style 1312215. NWT / New with tags. Tags: classic, casual, everyday, transitional, lightweight, spring, summer, picnic, date, night out, party Chest: 12" Length: 19" Measurements taken flat and approximate.