I got this Spmor Men's Lightweight, Waterproof Jacket, Packable Windbreaker, Running Coat for myself. I am 5'11', 195lbs, 42' chest, and a 36'waist. I ordered this in an XL and it was the right choice. This, in my opinion, is the perfect Florida jacket. I find that it is great against our, sometimes frequent and unexpected rain showers. I like the detachable hood, and all the zippered pockets. I really like that it folds down and fits into a 6' size little bag, and it weighs almost nothing, I caSee full review