Size 15 (Japanese size) - It's a size 15, but a slim fit. It's about the size of a regular L or XL in clothing. New [Style Suggestion] This jacket can be worn for children's graduation or entrance ceremonies. It can also be used in business settings when paired with pants or a skirt. - Color: Gray系 (Gray-based) - Design: Open front - Material: Polyester, Rayon - Style: Formal jacket - Sleeve length: Long sleeve Thank you for viewing. Color: Gray