(Price reduced on 12/14: ¥19,900 → ¥16,900) This is a BIG JOHN denim jacket, model number BJM601F. It uses a material called Complete Free, which has extremely high stretchability. Purchased on Rakuten in February 2024 for ¥26,400. Worn outdoors for only half a day, it's in near-new condition. Below is the official product description: ● Amazing stretch, Japan quality. ● Sewing specifications perfected through extensive research. This high-quality jacket is made with ultra-next-generation high-power stretch denim, which was previously unthinkable, and carefully crafted by Japanese craftsmen. It is "soft" and "easy to move in," making it suitable for various situations, from daily life to long journeys on airplanes and bullet trains. ■ Style Color: 254 Medium Color Denim Jacket ■ Material Characteristics 12oz Super Stretch Denim (87% Cotton, 9% Polyester, 4% Polyurethane) Stretch: 91.0% (Typical stretch jeans: 26.5%) Kickback: 94.6% (Typical stretch jeans: 82.4%) ■ Country of Origin Japan Dimensions (from the official website) Length: 67.0 cm Bust: 109.0 cm Hem: 105.0 cm Shoulder Width: 47.0 cm Sleeve Length: 64.0 cm Thank you for looking.