This sweatshirt comes in a unisex fit. Men can usually order the size they are used to. Women should order one size smaller than they normally buy, so if you usually order a LARGE you should order a MEDIUM.
Compare this sizing info to sweathshirts you already own to find the best fit. We recommend focusing on the WIDTH since that will let you know how snug or loose the fit will be. Measurements are with sweatshirt laying flat. LENGTH is from the high point of the shoulder down to the bottom of the sweatshirt. WIDTH is measured across the chest one inch below armhole when laid flat.