Im usually a medium in normal clothing, but being an Anorak and that style, I went for a Large, it’s slightly oversized but looks mint 👌🏼, the fit, the material, the style… my New favourite Biking garment 👏🏼, Really tested this weekend too in some serious British Northern weather 🤣☔️, & can Honestly say, I was dry as a bone upto!! 👍🏽