Simplicity 8870; ©1970; Misses' Overblouse, Mini-Skirt, Pants and Unlined Jacket ... Designer Fashion: The sleeveless overblouse with back zipper closing and collar, has self fabric tie belt or purchased belt and optional button trimmed front tab. The unlined jacket with bracelet-length sleeves gathered to sleeve bands has front opening, patch pockets and optional top-stitching. The mini-skirt and the pants have elastic waistline casing.