Women's striped blue and white shirts are the most versatile and valuable piece in our wardrobes. From Marks & Spencer, Boden ...

On right: Ralph Lauren Purple Label cream linen suit, $3,745, blue-and-white striped shirt, $450, and mutlicolor silk pocket square, $95; Brunello Cucinelli navy cashmere-and-silk tie, $375 ...

She wore a blue ... The shirt acts as an ideal cover-up and can be slipped off as and when you feel confident. Team with dressy flats. READ NEXT: We found Meghan Markle’s exact linen suit ...

To do the Percival linen suit a la Becks himself, do as David does, and add a simple white T-shirt and his own rose-tinted specs. Oh, and don't forget the designer stubble.

wearing a cream suit over a black t-shirt. As the week's progressed, the host has opted for an increasingly more formal wardrobe, swapping the linen out for fine-knits and smarter jackets.