Debi I ended up returning a L for any M. They are Adult men's sizes, not women's. Love the sweater though. I get chilly easily and this sweater is nice and toasty. On the flip side, French terry sweatshirts are made from thinner materials that make layering easy. Little ones https://lanejcpka.ambien-blog.com/38966271/not-known-details-about-hoodies-crop-top