If we're talking about coats, we should perhaps mention the waistcoat, which is a wardrobe must-have. Coats are casual, but waistcoats take it a step further. Waistcoats are unquestionably the best casual attires, and they work well with both men and women's clothing. This is one-of-a-kind, with solid patterns and motifs that will make you look seductive on the streets.