Grainline Studio Cortland TrenchBuy the Cortland Trench sewing pattern from Grainline Studio. With its modern swing shape and length that hits mid hip, the Cortland is an update on the classic trench. Raglan sleeves give you plenty of movement and room for layering while the storm flaps and generous collar keep out inclement weather. The Cortland also features a double breasted front closure and roomy welt pockets. All seams are bound, which not only gives your coat a professional