Susie's Skirt by Peggy Sagers from Silhouette Patternss is an unlined, straight skirt with elastic waistband, back center zipper, front and side seam shaping,  and bias cut ruffles at the hem.  This patterns works well in a wide variety of fabrics, form slinky rayon to soft suede.  And you could even decide to make it up without the inserts, by simply cutting it with a straight hem.  

Silhouettes #2550 - Susie's Skirt By Peggy Sagers. All sizes included. Priced per pattern.