J Crew Men's Blue Chambray Blazer Jacket Sports Coat - Size 38 Reg. Jacket is super stylish with a classic look and is in excellent condition. Blazer is made out of 100% cotton with two buttons up the front and two side back vents. Arms measure 24.5 inches in length (measuring from shoulder seam to the end of the sleeve) and the jacket measures 18 inches across from shoulder seam to shoulder seam. Jacket measures 30 inches in length. Classic look and style.