Boston Proper customer service enlists a couple of contact numbers to provide valuable experience to its clients regarding queries and concerns. Customers can talk to the company customer support team by dialing their toll number, 1-800-637-0152. Another number to discuss matters related to the company and its services is 1-800-243-4300. This Boston Proper phone number can also be used to place an order. To directly speak to an agent, contact the numbers during business hours. The operational hours are between 8:00 AM and 11:00 PM EST, seven days a week. You can also ask about the company return policy by dialing these numbers.