Purchased at the Ginza store several years ago, this is guaranteed authentic, so please rest assured. It's a sturdy down jacket, providing excellent warmth and insulation. Listed size: XS (Equivalent to a size S. I usually wear S or M) Shoulder width: Approximately 44cm Width: Approximately 53cm Sleeve length: Approximately 62cm Length: Approximately 66cm There are some minor stains, scuffs, and pilling, but no significant damage. Please feel free to ask any questions. No claims, no returns, and no refunds after purchase. Thank you for your understanding.