Make sure the elastic band is totally covered in the belt and sew up the belt. How to make the sash? Many other deluxe costumes, wigs, shoes, black widow costumes etc can be found on our site. The supple and comfortable material can guarantee you great comfort and durability. The one-piece dress is made of T-shirt material which touches comfortable. The trousers have been finished. Pay close attention to this: top edges on two sides of the trousers do not need sewing up.