Product sizes can vary vastly depending on brand, fabric, cut and style. If you are unsure of which size to opt for please do not hesitate to contact us. As a general guide, CP Company, Stone Island, Armani are all smaller fitting brands, where as Paul & Shark regular fit and Hugo Boss tend to be a little more generous. Paul & Shark also offer a Shark Fit which is a slimmer, more tailored cut in many of their classic garments.