Sure, most brands do polo shirts. You don’t need to travel far and wide to grab one. But Jermyn Street-based Emma Willis cuts hers from cashmere, meaning they’re the softest polo shirts on the planet.

If you’re yet to be beach body-ready, go for a straighter, more classic style. Emma Willis has this two-step system buttoned-down. Order any shirt from the ready-to-wear collection, and you’ll be ...