This item was purchased about 15 years ago. I think I've worn it about 5-6 times. The color is somewhere between mint and sax blue. It can be worn from spring to autumn (if you wear a cardigan, etc.). There are no noticeable stains, but please understand that this is based on a casual inspection. Please only purchase if you understand the above. Color: Green系 (Green-based) Season: Spring, Summer, Autumn