"I'm always suspicious of these things. Online suit companies, with anonymous email or webform contact only, usually with some kind of Groupon thing going on. They seem to turn up every few weeks on SF MC.....Harry Suits, Executive Tailors and now House of Bespoke.
Send their customer service and email and see if they responded. I know House of Bespoke has an office in New York and 1 in DC. When I called their customer services was based out of New York.