Jeans are mandatory

Jeans are mandatory... Can be used to dress up with almost anything. They are flexible and when done well, you will not need more than three or four pairs long. The more you wear them, the better it looks, especially if you give them some personal touches. You can wear them with or without a belt, with or without sleeves, with lots of pockets or without a ... basically whatever you want, they will always serve you well.