Center of attention. The Jillian Silk Dress is a maxi dress with an adjustable halter-style neckline, contrast paneling at the waist, and an open back. In case of keeping up appearances. fit & details Designed to have a relaxed fit throughout. Customers say this item runs large. If you’re in between sizes, we recommend sizing down. Halter neckline, backless. The model is wearing a size 0 and is 5'11", 23" waist, 35" hips, 28.5" bust.