Butterick 5912; ca. 1970; Young Designer: Mary Quant - Junior & Misses' Dress, Pants & Scarf. Fit and flare mini dress with princess seaming and front zipper closing has stand-up collar, front and back yokes and full length sleeves with zipper closing at wrist. Top-stitch trim. Contrast scarf is bias. Straight-legged pants are darted into waistline.