Women's sizing, intended to fit true to size. INSULATED PUFFER JACKET SQUARE GRID QUILTING REVERSIBLE WITH CONTRAST LINING FONT SIDE POCKETS & TWO INSIDE ZIP PATCH POCKETS RIB DOUBLE LAYER TURTLENECK RIB HEM AND SLEEVE TRIM FRONT TWO-WAY ZIP CLOSURE Signature GIR branding at center back neck CASHMERE BLEND: 70% MERCERIZED WOOL, 30% CASHMERE; POLY FILLING Heavy-weight knit Ash is 5' 10" / 178 cm and is wearing a Small. Premium cashmere sourced from inner Mongolia, manufactured in China