Kimonos come in different types for different occasions, and both men and women have formal and casual kimono. Formal kimono have a number of crests on them, called "kamon" or "mon". These are placed on the front of the shoulders, the back of the sleeves, and the centre of the back. Kimono with crests have either one, three, or five crests on them - the crest on the centre back, the centre back and the sleeves, or the centre back, the sleeves and the shoulders.