Hanesmens Pullover Ecosmart Hooded Sweatshirt P170 Hoody

Am 5,1 and am going to use this hoodie for a cosplay that is a boy so if I get a small and wash it’s will it still be baggy or do I need a medium

On my screen, the "Kelly green" looks turquoise. How would you describe it?

Does is run big?

Hi im a 5'11-6'0 male 250lbs is XL the right size?