Proenza Schouler White Label The Isley Skirt is designed to an A-line, knee-length silhouette, accented with a thin waistband and vertical stripe accents. Details Butter, white Straight skirt Thin waistband Straight hem 60% Cotton, 40% Nylon Proenza Schouler White Label (PSWL) SKU: WL2637718KC15572 Size & Fit Model is 5'10'' with 30'' bust / 34'' hips. Wearing size Extra Small Care 60% cotton, 40% nylon Dry clean only