Kate Middleton's secret summer style weapon to avoid looking 'overwhelmed'

The Princess of Wales' hats are her summer style secret weapon for always looking sophisticated when the weather warms up – get a stylist's picks of her best headwear to date.

Kate Middleton's secret summer style weapon to avoid looking 'overwhelmed'
The Princess of Wales' hats are her summer style secret weapon for always looking sophisticated when the weather warms up – get a stylist's picks of her best headwear to date.