1. The business mainly operates in the [United States], with core business in the online retail of [high-end gowns, cocktail dresses, wedding dresses, etc.].
2. In [E-commerce], it belongs to the [high-end fashion apparel niche], with competitors including [David's Bridal, BHLDN, Nordstrom].
3. The official website brand terms are "Mac Duggal" or "Mac Duggal Dresses".