Vintage 1960s Butterick pattern #3556. Overblouse in Four Versions. Front buttoned overblouse with V-neckline. (A) Three-quarter length sleeves, patch pockets, no collar. (B) Three-quarter length sleeves, patch pockets, large sailor collar. (C) Self ruffle on front closing, neckline and three-quarter length sleeves. (D) Sleeveless, attached tie collar. Pattern pieces are printed.