Butterick 3099; ca. 1964; Proportioned for Teens. Beachdress Sportswear. Above knee length beachdresses with shallow necklines. (A) Cone shaped button front beachdress with pocket in side seam, matching scarf. Top stitch trim. (B) Straight shift with self ruffle, self bound neckline. (C) Shift with self bound neckline, flounce at hem, matching scarf with ruffle.