By Malene Birger Stretch Pencil Skirt. 90% Polyamide 10% Elastane. Concealed Zip. Darted. High Waist. Celebrating their 10th Birthday this year By Malene Birger is a highly esteemed brand reflecting impeccable workmanship and attention to detail within all their products. This Stretch Pencil Skirt has just the perfect amount of stretch for day to night. The skirt sits just below the knee, with a concealed zip on the reverse and darted seams for an hourglass effect. The shirt is finished off with a single vented hem for ease, comfort and movement.