It probably happened to you earlier this week.
Stepping outside your front door, you turned and staggered to the kerb, overwhelmed by a blazing sphere of energy on the horizon.
Yep, the sun has finally returned, bringing with it the sudden realisation that we'll be damned if we can recall where we left last year's sunglasses. (No, they're not in the glove box. We've checked. Twice.)
In order to lend you some sartorial shade, here are the best sunglasses this summer has to offer.