Simplicity 2458; ©1948; Maternity Slack Suit: Patch pockets trim the flared-back top and a shoulder yoke releases soft front gathers. The slacks, pleated at the front waistline, feature a gusset inset which allows for adjustment. In Style 1, the contrasting top has a fly front and bishop sleeves. The front-buttoning top, in Style 2, has a notched collar and short sleeves. Style 3 is finished with a notched collar and bishop sleeves.