The Alice + Olivia Delora Open Back Maxi Dress is a stunning floral and butterfly design perfect for various occasions such as weddings, parties, or casual and formal events. The sleeveless halter neck and zip closure add a touch of elegance, while the long length and black color give a sophisticated look. Made from 97% viscose and 3% elastane jersey fabric, this dress is lightweight, stretchy, and easy to care for with machine washable instructions. The backless feature makes it a sexy yet classic choice for all seasons.