These are our Polo shirts, and I've just collected some blue fleeces with the same design on the back:
We've been mistaken for shop assistants in Wilkinsons and B and Q!
When thinking about your colour and design, it's important to think about what message you're trying to send. Is it customer branding you're after, or plain old advertising?
We opted for 'advertising', so our shirts are bold and brash.
If you want customer branding, or just a professional look, maybe a small logo with a blue and gold colour scheme would do the job.
Who-ever you purchase the shirts from should advise you on what effect you're after achieving.