60s -Simplicity 6879- Sub-Teens, Teens and Misses One-piece Dress: The collarless and sleeveless A-line dress has slightly lowered round neckline. V.1 & 3 have back zipper closing and waistline darts. V.1 has bib with embroidered eyelet edging, button and ribbon bow trim. Rick-rack and button trimmed V.2 without waistline darts has back opening with loop and button. V.3 has embroidered eyelet beading and ribbon trim.