The Athleta Snug Fit Thumb Hole Full Zip Knit Sweater Jacket is a stylish and comfortable fall & winter garment designed for women in size M. This sweater features a full zip design with thumb holes for added warmth and flexibility. Made from a cozy knit fabric in a versatile gray color, this sweater is perfect for layering during colder weather. The Athleta brand ensures high quality and a flattering fit for any woman looking for a chic and practical sweater option. This sweater jacket is meant to be body hugging and to stretch in multiple directions. Measurements are only a starting point as the design of this sweater allows it to fit most women who would buy a medium. Measurements are 17.5" armpit to armpit across chest (stretches to 20"), 20" armpit to cuff edge & 24" back collar at neckline to bottom hem.