This is a "Darth Vader Crew Neck Knit Dark Gray size L" from the "niko and... / niko and... × STAR WARS / Star Wars Collaboration". Measurements taken flat: Shoulder width: Not measurable due to raglan sleeves. Width (pit to pit): Approximately 53cm. Back length: Approximately 66cm. Sleeve length (pit to cuff): Approximately 52cm. *Please forgive any slight errors due to amateur measurements. In my opinion, it's a beautiful, gently used item with little wear. Please check the images for details on the condition. It has been cleaned prior to listing. This listing is for the sweater only. Thank you for your consideration. ☆