60s -Simplicity Pattern No. 7358- Womens Jiffy Dress In Three Lengths: The tent dress with slightly lowered round neckline has set-in sleeves, back zipper and optional tie belt. Ankle-length V. 1 has short sleeves. Regular-length V. 2 has above wrist-length sleeves and bias roll collar. Above knee-length V. 3 has short sleeves and bias roll collar.