Butterick 6412; ca. 1971; Misses' Jacket, Shirt, Skirt, Pants & Knickers. Semi-fitted jacket, short or two inches below knee length, has round neckline and full length sleeves. Short sleeve shirt has convertible collar and buttoned band closing. Self tie or purchased belt. Flip skirt, two inches below knee, is darted into waistband. Full straight-legged pants or knickers are darted into waistband.