Gatsby Mens Hairstyle - How to style hair with gatsby ? i dont want to talk about product or promotion about this. I prefer to talk about Gatsby hairstyle for man, this is simple an fast hairstyle especially to do in the morning. If your hair is medium length and can not be improved with a sharp edge then I suggest you get your hair abit thinning with thinning hair stylist or just go and tell them you want your hair thinning and remember, picture theme what you want your hair to shows how after so theyh not cut too short and filling them. Watch this video about Gatsby hairstyle.