Butterick 5721; ca. 1951; Three-Piece Sports Separates Ensemble. A sun and fun wardrobe: halter-necked bodice, cuffed shorts with pockets, and a wonderful sleeveless box coat that can be worn with your other summer clothes. You can make the ensemble in various combinations of fabrics. Playsuit and sleeveless coolie coat team up for the sun country. Featured in Butterick Pattern Book, Early Summer 1951