Light-blue collarless cotton tunics, for example, were inspired by a vintage photograph McCartney found of her father and clearly invoke the Beatles’ Maharishi period.

When we met, he was wearing a blue paisley-pattern neckerchief, a collarless woollen jacket, and a khaki canvas rucksack with gleaming brass buckles.

Scott opened with a 71 in the collarless shirt, then changed to a more traditional gray Uniqlo golf shirt for the afternoon.