1960's McCall's 6860 Vintage Sewing Pattern Misses' Two-Piece Bathing Suit and Skirt: Two-piece, lined bathing suit and four-gore, gathered skirt. Skirt is one-piece when made of lengthwise striped or bordered fabric. Bathing suit bra is outlined with matching stitching, buttoned at back. Shorts have elastic in casing at waistline and elastic in leg opening hems of lining. Skirt has left side zipper.