It's M size

• Garment Length: 71 cm (approx.27.95 inches)
• Chest Circumference: 118 cm (approx.46.46 inches)
• Sleeve Length: 59 cm (approx. 23.23 inches)
• Shoulder Width: 50 cm (approx.19.69 inches)

Size L

• Garment Length: 73 cm (approx.28.74 inches)
• Chest Circumference: 122 cm (approx.48.03 inches)
• Sleeve Length: 60 cm (approx.23.62 inches)
• Shoulder Width: 52 cm (approx.20.47 inches)

Size XL

• Garment Length: 75 cm (approx.29.53 inches)
• Chest Circumference: 128 cm (approx.50.39 inches)
• Sleeve Length: 61 cm (approx.24.02 inches)
• Shoulder Width: 54 cm (approx.21.26 inches)
• Fit: Loose Fit
• Basic Style: Other
• Applicable Object: Youth
• Applicable Scenario: Other Leisure
• Applicable Season: Spring and Autumn
• Launch Season: Autumn 2024
• Thickness: Regular
• Sleeve Length: Long Sleeve
• Sub - style: American Casual
• Collar Type: Lapel
• Garment Length: Regular Style
• Sizes: M, L, XL
• Color: Dark Blue