18 shoulder seam to shoulder seam. From the shoulder seam to the end of the cuff. We sell MEN'S CLOTHING and know our products - you won't find yard sale junk here.All items are GUARANTEED AUTHENTIC. Any Flaws or Repairs will be noted with GOOD photos. To find out more, please see the About. This item is in the category "Clothing, Shoes & Accessories\Men\Men's Clothing\Sweaters". The seller is "wonderful_cashmere" and is located in this country: US. This item can be shipped worldwide.