Butterick 6751; ca. 1980s; Robert Stock - Men's Shirt. Loose fitting shirts all have pointed collar on band front button or purchased hammer on snap closing, shaped hemline and full length sleeves with button cuffs and placket openings, can be worn rolled up. A and B: have pleated patch pockets with flap closing, back pleated into forward shoulder yoke with button epaulet trim and optional welt pocket and sleeve pocket. C and D: have either below patch pockets with shaped flap closing or plain patch pocket, and optional applied front and back shaped forward shoulder yokes.