This windbreaker is a size medium But definitely fits bigger Like a large, I would say if you’re a medium and & like a bit of a bigger fit this Windbreaker jacket will be perfect also, if you’re a large this windbreaker jacket will also still be perfect for you, this windbreaker just fits big in general! be has a ton of pockets On the outside and on the inside, two zippers And some Velcro to go over the zippers when zipped up!