From casual to polished looks, here’s how to wear a blue shirt like a pro with expert-styling tips plus the best fashion ...

The linen shirt: With Nothing Underneath Blue and White Striped Shirt, £110 / $175 An office to beach shirt: Mango Striped Shirt, £35.99 / $69.99 You'll find them in a range of fabrics too.

The bold blue shirt, designed in partnership with OG&E, features the slogan "THUNDER UP 2025" printed in white and black block letters on the front, forming a sharp geometric design.