Sexy Slit Ruched Halter Long Dresses(3 Colors) Sexy Halter Satin Slit Prom Dresses With Ruffles Missacc Slit Dresses & Windsor Halter Formal Dresses & Windsor. Bring some serious sheer appeal with a maxi dress that wows! The dress features a halter neck with a plunging keyhole. halter neck tie. and a maxi length silhouette with a high side slit. The dress is composed of a sheer mesh fabric that offers a form hugging fit with a moderate stretch. Complete look with sandals and a chic updo. Fit & Features Halter neck Plunging keyhole Halter neck tie Maxi length silhouette High side slit Mesh fabric Form hugging fit. moderate stretch. runs true to size