Butterick 4246; ca. 1976; Children's and Girl's Cover-up and Bikini. Loose-fitting cover-up in two lengths has drawstring neckline with front slit and cut-away armholes. Bikini top, extending into front tie ends, has elasticized back and attached halter ties.; bikini bottoms have elasticized edges and optional side bows. Bikini is bias and self lined-to-edge.