Misses Classic Slim Skirt This Butterick 6730 vintage pattern makes a classic reed-slim skirt and is very easy sewing. Deep inverted center pleat is created by a separate panel. (A) skirt is all one fabric (B) Make the panel in a contrasting fabric (C) Accent with buttons.We have not found a copyright date on this pattern but it is an early 1950’s pattern. There are 3 pattern pieces and instruction sheet.