Stretch & Sew 1770; ©1967 & ©1974; Men's Classic Jacket. Stretch and Sew has a Men's Classic Jacket Pattern which offers handsomely detailed additions to give your jacket a professional touch. Welt-flap pockets, top-stitched wide angle lapels and a hidden inside welt pocket combined with crisp edges and a smooth fit, give this knit jacket one of the best looks in men's tailoring.