Boys look better in loose sweaters.
After all, sweaters are not the style of tights, so they are looser and more comfortable.
Of course, you should choose according to your personal preference.
Sweaters first appeared in new york in 1930s. Equipped for cold storage workers at that time, because of its comfortable and warm characteristics, it was favored by athletes and soon became popular among football players' girlfriends and music stars.
Sweaters are generally generous in style, giving consideration to fashion and functionality, and combining the characteristics of comfort and fashion. They are very popular in casual wear and gradually become the first choice for young people to exercise in the streets.