J Crew Thinsulate Dock Peacoat Medium Measurements Length 31 inches, Pit to Pit 21 Clean and from non smoking home, worn a handful of times only. From J Crew website… We updated our take on the famous naval coat (this one's modeled after a version from the 1930s) with an authentic, straight fit, lined pockets and reinforced anchor-motif buttons. We also built it with eco-friendly PrimaLoft® insulation to keep you warm on blustery days. Wool/polyamide. PrimaLoft insulation. Item H0485.