This is a lace knit vest. The side ribbons add a nice accent, allowing you to enjoy layering with various tops. Marked size: 38 (Equivalent to a size M) Length: Approximately 53cm (laid flat). Please allow for some margin of error. The sides are fully open, so there is no particular limit to the width. Wearable as long as the side ribbons can reach. Although it is unused, it has been stored, so please understand this before purchasing. No smokers, no pets. Shipping is planned via Yu-packet Post.