The size is XXS. I am 158cm tall and slim, and it fit perfectly. The tag has been removed, but it is unused. I am selling it because I got another white dress. It has only been tried on and stored at home. It has been less than a month since I purchased it. There are no pets or smokers. A light ivory camisole long dress with a front ribbon. - Color: Ivory - Design: Camisole style - Material: Lightweight and breathable fabric - Features: Front ribbon detail Thank you for looking.