The elastic buckle is made from a comfortable, smooth fabric. The fabric is stretchy to provide enough room for your growing belly and it's smooth to wear. The crotch of the maternity onesie is designed with tight snaps so it won't bounce or rub against the legs easily, making it easy to put on and take off, even when going to the bathroom. This maternity bodysuit is just what you need for your maternity photos, it offers great shape, flatness and a gorgeous look. It is also suitable for everyday wear and can be worn with a sweater, jacket, coat or alone. Can be a basic T-shirt or a non-professional shapewear