Kate Middleton Wore One of Her Go-To Polka Dot Dresses During School Drop-Off

Kate Middleton has long proven her affinity for a good polka dot dress

Now, the Duchess of Cambridge is pulling out her go-to dress formula in a new trendy fall color just in time for the most important milestone of the seasonGo-To Polka Dot Dresses During School Drop-Off

Coordinating copper heels and simple drop earrings completed Middleton's look, and she wore her brown hair in soft waves

According to a source close to the couple, the children seemed "giddy" at the idea of finally all being in the same program together

Prince Louis will attend school this year for the first time

It was just so sweet to see. Not a nerve in sight. It was all so relaxed