The ribbon straps are adjustable! They are sewn in place. The back is elastic. *I have a cat. I try my best to keep things clean, but there may be some cat hair. If you are concerned, please wash the item yourself upon arrival. Black bustier with ribbon straps, featuring textured fabric and a silver lining. - Color: Black - Design: Ribbon strap - Material: Textured fabric - Lining: Silver lining Thank you for viewing. Color...Black系 (Black-based) Stains, tears, odors, etc...None