Simplicity Sewing Pattern 3088 (A) Misses Tops, Pants and Apron Dresses by Elaine Heigl Designs. Knit cropped boxy tees have round necklines with neck bands and cap sleeves or banded short sleeves. Pull on knit leggings or yoga pants have wide waistbands without elastic. Cropped leggings are just below knee length; ankle length yoga pants have slightly flared legs. Sculptural apron dresses in below knee or mid calf length have wide shoulder straps, upper bands that extend into back ties, deep front pockets and top stitching details. See envelope for more information.