Madewell NWT The Layton Midi Slip Skirt Size 6

Madewell The Layton Midi Slip Skirt Size 6 Item NO558 NEW WITH TAGS Non Smoking Home 29 3/4" long based on size 6 84% Viscose 16% Lenzing Thin Slip like material Machine Wash Fit runs slightly big, I should have ordered a size 4. It was a final sale, so I couldn't return or exchange it. Currently on final sale on Madewell for $48.99, but only size 00 and 2 available. Read online reviews.