Simplicity 9804; ©1971; Young Junior/Teens' and Misses' Princess Mini-Dress with Sleeve Interest: (Including a Tissue Lesson Chart ... "How to Sew Set In Sleeves"). The mini-dress with princess seaming has high round neckline, set-in sleeves and back zipper. V. 1 has contrasting long sleeves gathered with elastic casings and trimmed with crochet type lace edging. V. 2 has contrasting short puff sleeves gathered with elastic casing. V. 3 with rick-rack trim has short "butterfly type" double sleeves.