Simplicity 6509 ©1966. MISSE’S AND WOMEN’S ONE-PIECE DRESS – (INCLUDING PERSONAL-FIT CHART). The A-line dress has lowered round neckline, back zipper and optional self or purchased belt. V. 1 & 3 have short set-in sleeves. V. 2 is sleeveless. V. 1 & 2 have collar with tie detail. V. 3 has braid trim. The Personal-Fit Chart shows alterations for those who require Personal-Fit at waist and hip.