Business Directory Go back to directory. Onyx + Ivory Boutique Onyx + Ivory Boutique Contact: Emily Garza, Manager Work 503 Main St Miles City MT 59301 work Work Phone: (406) 234-3300work Website: Onyx + Ivory Boutique Biography Onyx + Ivory Boutique can service all of your formal wear and special occasion needs; ranging from Bridal Gowns, Tux & Suit rentals, Prom Gowns, Flower girl dresses, and more.
