Lulu's Simply Dreamy Emerald Green Satin Floral Jacquard Maxi Dress Size Party. New without tags. See all pictures for details. Shell: 100% Polyester. Lining: 96% Polyester, 4% Spandex. Size XS Pit to pit 15" Size S Pit to pit 16" Size M Pit to pit 18" Size L Pit to pit 20" Size XL Pit to pit 21" Length: Floor length measures approximately 54" from adjustable straps to hem. Wedding Guest Party Summer Party Bridal Party Bridesmaid Prom Holiday Party Winter formal Formal Evening