Authentic, with a guarantee card. Due to infrequent use, there is no noticeable damage, and I believe it is generally in good condition. (Worn about 3-4 times per season) Please ask any questions you may have. TATRAS MTA18A4513 Color: Black Size: 02 (S) Shoulder width: 40 cm Width (underarm): 48 cm Length: 62 cm Sleeve length: 63 cm *Please note that these are amateur measurements, so there may be slight variations. My height: 168 cm, weight: 58 kg Please refrain from purchasing if you are sensitive to used items.