Or navy and black don't go? There's a few 'quiet' fashion rules that have stuck over the years – but Kate Middleton just proved fashion 'rules' are meant to be broken. The Prince and Princess of Wales ...

It is a four-color (deck gray, haze gray, black and Navy blue) digital pattern design ... Components of the uniform included: a unisex shirt and trousers, unisex eight-point cap, 9-inch leather ...