If you are short or thin, try to choose some loose or straight jeans to make people look more comfortable. Don't wear tight jeans or trousers with narrow legs.
Men with too thin waist should never wear low-cut jeans, which will make people feel uncomfortable and lack masculinity. If your waist is thick, never wear a wide belt or exaggerated accessories, which will expose your shortcomings even more.
Men with large hip circumference are suitable for wearing loose or straight jeans. Try to choose jeans with narrow back pockets and slightly higher pockets. It would be better if there were some wrinkles at the back of the trousers. Never wear tight jeans, the back pocket is too low.
Men with thin hips can wear any kind of jeans, but if you want to make your hips look stylish, you'd better buy jeans with big pockets and horizontal lines at the back.