Simplicity 3407; ©1940; Misses' Tailored Dress. A one-piece dress with insets at the sides at waistline. Style I has slide fasteners down front and patch pockets. Short sleeves gathered at armhole are finished with cuffs. Sash joins side seams. Rick-rack trimming and side fastener closing. Style II buttoning down front has long sleeves darted in armhole.