Women's sizing, intended for a relaxed fit JERSEY JOGGER CHUNKY KNIT SIDE POCKETS DRAWSTRING ELASTICIZED WAISTBAND BACK PATCH POCKET 89% Wool, 9% Polyamide, 2% Cashmere—Medium-weight knit Sien is 5' 9.5" / 176.5 cm and is wearing a Small. Manufactured in China