Aritzia Wilfred Free Denim Mini Skirt Size 0 NWT Stretchy denim mini skirt, NWT from Aritizia. Button / zipper closure. Measurements: Waist: 12" Front Length: 14.75" Back length: 16" Voted most popular. This is a classic denim mini skirt with five-pocket styling, raw cut hem and side slits. This version of the Cut Off is made with a stretch denim and has a bleached indigo wash.