Simplicity 7027; ©1975; Simple-To-Sew Fashion Basic Princess Dress with Two Necklines in Half-Sizes (including a Bonus Chart..."How to Fit a Princess Dress"): The collarless dress with princess seaming has back zipper and optional purchased belt. V. 1 has high round neckline and long set-in sleeves. V. 2 & 3 with lowered round neckline have top-stitching trim. V. 2 has short set-in sleeves. V. 3 is sleeveless.