sentences:  In 1897, Aquascutum was granted a royal warrant, the first that would mark the British royal family's long patronage of the company.Aquascutum's trenchcoats have been worn by three Princes of Wales, Baroness Thatcher and Sir WInston Churchill.In 1900, Aquascutum opened a womenswear department, offering water-repellent capes and coats, which were very popular among British suffragettes.