70s -Butterick 6531- Misses blouse. A and B very loose-fitting blouses have band collar or pointed collar on band, front button closing, front and back pleated into self lined forward shoulder yoke and either extended shoulders or dropped shoulders with three quarter length sleeves with self turned back cuffs. Ca and D loose fitting blouses with or without patch pockets have V neckline, front button closing and front pleated into forward shoulder seams. C has short kimono sleeves with self sleeve band and D has dropped shoulders with full-length straight sleeves. Topstitching. (envelope is slightly torn)