Champion Men's Hoodie, Reverse Weave, Fleece Comfortable Pullover Sweatshirt For Men

are these men or women sizes?? i'm a girl and i usually wear a medium in hoodies so what size should i get??

Can I still return the item if the Tag came off the hoodie because I was trying to wash it because the item came with a stain and it’s still there

How can I return ??