Advance 9111; ca. 1959; Pat Boone "Twixt-Twelve-and-Twenty" - Teen Separates. Shirtwaist separates are superb basis of versatile wardrobe. Take a shirt blouse, a softly-pleated full skirt, a wide, wide belt. Make all of one fabric as well as of compatible contrasts: Match, mix and love! Has blouse with roll-back sleeves, blouse with long sleeves, and skirt and belt.