Simplicity 6402; ©1965; Misses' Dress, Jacket and Overblouse: Sleeveless dress has lowered round neckline and back zipper. Lined jacket with slightly lowered round neckline and below-elbow-length set-in sleeves has mandarin collar and flaps. Overblouse with extended shoulderline and back hook and eye closing concealed with bows has optional lace edging trim.