Sheer BCI-certified cotton-blend mesh turtleneck from small fashion Spanish brand Cordera. Metallic thread detailing throughout. Rib-knit collar, hem, and cuffs. Vented side seams. Mock turtleneck. Made from 70% pettianto cotton BCI and 30% metallic polyester. This brand runs a makes one size pieces. Purchased brand new for an event but I decided to wear something else and the tags are still attached.