60s -Simplicity Pattern No. 5700- Womens sleeveless and collarless dress or jumper has low round neckline and back zipper closing. Ankle length V 1 jumper and V2 dress have slit in center back seam. Self fabric tie belt and V 3 dress have slit in center back seam. Self fabric tie belt featured for V 1 jumper. Self fabric tie belt, pulled thru the above waistline casing, created Empire look for V 2 dress. Street length jumper in V 3 features pockets with self flap.