***Advance 6660 Pattern - Waistcoat (Vest) and Skirt [VINTAGE / OOP]***. Button front weskit is fully lined or cut double in cotton. Eight-gore skirt with side seam pockets and back zipper closing. "Shirt" blouse with convertible collar and button front closing has long set-in sleeves with one-button wristband. (View 1) Skirt and weskit with contrast blouse. (View 2) Weskit with contrast skirt can be worn without blouse or over a sweater.