The two most common styles of leather jacket are button or zip-up. This zip style features a collar that you can wear wide for a stylish outwear look. "Oversized" is a term with a lot of wiggle room.

The supermodel, 20, made a casual arrival, wearing an oversized zip-up jacket which she paired with black pants and Adidas sneakers. The brunette beauty is set to make an appearance at fashion's ...