How long have you been in business? Do you have any experiences in my industry? Ask about their previous clients. Some marketing agencies were born online while others tried to adjust their traditional service offerings to meet the new demands of ecommerce. Some marketing agencies focus on large clients, while others focus on small and medium-sized businesses. Some agencies really focus on sales and revenue growth while many others hide behind unclear brand engagement and awareness metrics. And actually until now, not many fashion marketing agencies are available. It might be difficult to find an experienced one but you still need to ask who their previous clients were. You…