Mainstream Boutique is located at 679 Winnetka Ave N, Golden Valley, MN. This business specializes in Retail Shopping. Mainstream Boutique is open Mon, 10am-6pm; Tue, 10am-6pm; Wed, 10am-6pm; Thu, 10am-6pm; Fri, 10am-6pm; Sat, 10am-5pm; Sun, Closed and accepts Cash, Discover, Mastercard and Visa.