Princess Polly Allegra Champagne Satin Maxi Dress 0. Maxi dress. Princess Polly Lower Impact. 100% reclaimed polyester. Silky material. V neckline. Gathered bust. Open back with cowl design. Invisible zip fastening at side. Non-stretch. Unlined. A few light snags in the satin. princess polly tag has been removed. pit to pit 18", waist is 13" across, length 53".