For the very fact that it has a much wider sartorial range than anyone could’ve ever imagined, the humble striped button-up shirt is one ... The power of a black-white contrast.

One piece you need in your wardrobe for a cool and casual look is the Max Studio Stripe Oversize Long Sleeve Button-Up from Nordstrom ... and olive black. Throw this over a crisp white pair ...

A few sizes are still available in the blue-and-white striped button-up on Ralph Lauren’s website. The shirt is also available in black and white and tan and white. Getting Meghan’s look isn ...

She’s supporting the stars and stripes. Meghan Markle went with a classic blue-and-white button-up for a secret ... Markle’s shirt is also available in tan and black striped versions ...