You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Meet the Brooklyn Agency That White-Labels Clothing for Big Marketers Development Firm Supply System Wants to Make It Easier for Mass Brands to Sell Cool Clothes By Lauren Sherman, Published on May 02, 2013 1 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Register Now Already a member? Log in.