Navy Blue Satin Formal, Prom, Evening Dress, Strapless, Size 11/12, Rhinestones. Stunning navy blue satin strapless A-line long gown. Size 11/12. The top of the dress is encrusted with rhinestones, and there is a black organza lining. The designer brand is Zum Zum by Niki Livas and was purchased at a hi...