Vince Slip Skirt in Beige. - size M (also in L) Vince Slip Skirt in Beige. - size M (also in L) 100% acetate. Dry clean only. Unlined. Elasticized waist. Skirt measures approx 31 in length. VINCE-WQ24. VR68530354. Founded in 2011, THREE FLOOR was born from a shared desire to provide contemporary, high quality fashion based on clean fluid lines and softly tailored separates. Inspired by fashions elite; bloggers, editors and models off duty; THREE FLOOR centers their look on effortless style and strategic cut outs, bringing a truly innovative approach to detail and silhouette.