Women's sizing, intended for a long line, slim fit TURTLENECK DRESS RIB KNIT STITCH HIGH RIB SLEEVE CUFFS FOLD OVER RIB NECK TRIM Signature GIR branding at center back neck 100% CASHMERE Light-weight knit Sien is 5' 9.5" / 176.5 cm and is wearing a Small. Premium cashmere sourced from inner Mongolia, manufactured in China