Kate Middleton being naughty?

Say it’s not so!

Consider the extensive evidence.

Kate Middleton smiling with her head tilted

Her every fashion choice is admired worldwide and she never (ever) takes a bad photo.

But what if underneath her buttoned-up, sensible, school-teacher-worthy appearance is a sexy detail hiding in plain sight?

According to one of Kate’s favorite clothing designersAlessandra Rich, this is exactly the case.

Kate Middleton in a low-cut Alessandra Rich dress

First, a quick review of when the senior royal has worn the London-based brand of late.

Remember that gorgeous navy blue and white polka dot outfit the mom of three sported to Wimbledon?

Yup, it was Alessandra Rich (viaHello!).

Kate Middleton at Wimbledon

So what could possibly be so “naughty” about these conservative looks?

According to Rich, each item of clothing she sells is designed with a “naughty” element.

It is good to be a bit naughty."