This is a Peyton Place one-piece dress. It's a 13B size, which is a Large. It would cover the knees on a person who is 160cm tall. It has a high waist. The bust area is velvet. The shoulder straps are adjustable. The total length, including the shoulder straps, is 90cm. Please note that these are amateur measurements, so there may be some error. The shoulder straps can be extended by about 3cm.