It's M size

• Garment Length: 70 cm (approx.27.56 inches)
• Chest Circumference: 125 cm (approx.49.21 inches)
• Shoulder Width: 56 cm (approx.22.05 inches)
• Sleeve Length: 54 cm (approx.21.26 inches)
• Sleeve Width: 59.5 cm (approx.23.43 inches)
• Cuff: 33 cm (approx.12.99 inches)
• Drawstring Length: 56 cm (approx.22.05 inches)

Size L

• Garment Length: 72 cm (approx.28.35 inches)
• Chest Circumference: 129 cm (approx.50.79 inches)
• Shoulder Width: 57.5 cm (approx.22.64 inches)
• Sleeve Length: 55.5 cm (approx.21.85 inches)
• Sleeve Width: 61 cm (approx.24.02 inches)
• Cuff: 34 cm (approx.13.39 inches)
• Drawstring Length: 56 cm (approx.22.05 inches)

Size XL

• Garment Length: 74 cm (approx.29.13 inches)
• Chest Circumference: 133 cm (approx.52.36 inches)
• Shoulder Width: 59 cm (approx.23.23 inches)
• Sleeve Length: 57 cm (approx.22.44 inches)
• Sleeve Width: 62.5 cm (approx.24.61 inches)
• Cuff: 35 cm (approx.13.78 inches)
• Drawstring Length: 56 cm (approx.22.05 inches)

Size XXL

• Garment Length: 76 cm (approx.29.92 inches)
• Chest Circumference: 137 cm (approx.53.94 inches)
• Shoulder Width: 60.5 cm (approx.23.82 inches)
• Sleeve Length: 58.5 cm (approx.23.03 inches)
• Sleeve Width: 64 cm (approx.25.20 inches)
• Cuff: 36 cm (approx.14.17 inches)
• Drawstring Length: 56 cm (approx.22.05 inches)
• Fit: Loose fit
• Style details: Reversible
• Craft: Washed
• Applicable target: Youth
• Material composition: 78% cotton, 22% polyethylene terephthalate (polyester)
• Applicable gender: Unisex
• Thickness: Quilted
• Place of origin: China
• Launch season: Autumn 2025
• Sleeve length specification: Long sleeve
• Style: Japanese style
• Neckline design: Stand collar
• Clothing pocket style: Hidden patch pocket
• Garment length: Regular
• Sizes: 2XL, M, L, XL
• Colors: Dark gray, blue