Simple navy short-sleeved long dress with a round neck design. - Color: Navy - Sleeve Length: Short sleeve - Design: Simple long dress - Neckline: Round neck - Hem Design: Straight hem - Features effective stitching. - 100% cotton - The suppleness and quality of the natural material are evident. I think it's a thin denim. There are slits on both sides. It has one button at the back for easy on and off. It's listed as size M, but I think it's a free size. Bust: 126 cm Length: 113 cm Slit: 38 cm Thank you for viewing.