Reformation NWT 2 Anaiis Silk Maxi Dress Open Back Tarragon Green Floral. Beautiful green and white floral print, perfect for a wedding guest or a bridesmaid. New with tags! $398 new. 60 inches approx length 16 inches across bust 14 inches across waist, approximately (and adjustable) You flirt. The Anaiis is a maxi dress with a high neck and cross straps along the center back. Designed to be fitted at bodice with a column skirt. Open back. Non-adjustable straps, cowl neckline. This is a lightweight silk charmeuse fabric - 100% silk.