oxford

card 1 of 10 · context meaning

What does 'Oxford' mean in this sentence?

I was amazed at the sight of such a medley of things. The newest shapes in straw hats were lying side by side with camp ovens and frying-pans, while flannel and Oxford shirts, together with wideawake felt hats, vests, collars, and ties, kept company with boxes of tea, bags of flour, and ready-tapped barrels of whiskey, rum, and gin.