Check out top-selling men's designer baseball, dress, ivy & flat, beanies, fedoras, ascot, trilby, berets, bucket, derby, bowler, Panama, and straw hats. Amazon essentials is an online clothing brand offered by Amazon. It is a clothing line with basic wear for men, women, kids, and babies. They also have a wide variety of clothes to select from. Navy blue is the most common color for denim and dress pants.