Worn twice after purchase. From the official website: The eye-catching ribbon straps make your shoulders look delicate. The peplum covers the waistline, providing an excellent style-up effect. The design looks great layered or worn alone, making it suitable for various scenes and stylings, both on and off duty. It matches both adult elegance and ballet core looks. ★ Elastic back. ★ Shoulder straps are adjustable in length by tying. Width: 40cm Length: 50cm Color: Black Stains, tears, odors, etc.: None