PRICES MAY VARY. Please watch the video to learn how to use the buckle. Don't worry about the buckle when you receive the shoes. They consist of two parts, a buckle and a hook. The buckle can be adjusted in size, and the hook can quickly put on and take off shoes. If you still don't understand, please contact customer service. If your feet are relatively wide, then style A is not your best choice. The material of this shoe upper is not elastic, which will affect the wearing experience. You have Ballet Flats With Leather Sole, Womens Mary Jane Flats, Soft Ballet Flats, Red Mary Jane Shoes, Flats With Arch Support, Mary Jane Shoes Flat, Women's Flat Shoes, Elegant Flats, Flats For Women