Dress Agency Penarth If you're looking for Dress Agency in Penarth, Dinas Powys, Cardiff, Barry and Sully then choose Mint Green Dress Agency. Mint Green Dress Agency provide a high quality service throughout and serve areas across Penarth, Dinas Powys, Cardiff, Barry and Sully. With expert knowledge, Mint Green Dress Agency is committed to putting customers first. Boutique Shop Dinas Powys For Boutique Shop in Dinas Powys, Penarth, Cardiff, Barry and Sully, call Mint Green Dress Agency today. We are dedicated to providing a high level of customer services across all aspects of the business.