Certain items anchor a fashion editor’s wardrobe: sharp black sunglasses, oversized clutches and, perhaps most iconically, trench coats. These aren’t just accessories — they’re power pieces. And this ...

The woman never reveals her name, but the episode's end credits identify her as Sylvia Trench (played here by Niamh Marie Smith, who teased the appearance on Instagram on Oct. 4).

This reversible trench ($898) from the American brand Buck Mason is two coats in one. Half of it was constructed with a khaki cotton fabric, and the other half with a herringbone wool.