Simplicity 3578; ©1951; MISSES SLACKS AND PEDAL PUSHERS: All styles are fashioned with soft pleats at the front waistline and feature inside pockets at the side seams. The slacks are tapered at the lower edge. Style 1 is trimmed with top stitching. Style 3 is trimmed with military braid and lower edges are held in place with purchased frogs. The pedal pushers are open at the lower edges.