The glamorous businesswear ensemble included wide-leg trousers that elegantly billowed as Catherine walked.

Talk about a power suit.

For her accessories, Catherine stuck to the monochromatic red theme.

Kate Middleton smiling

Catherine began with a fitted white turtleneck top, which she tucked into a gorgeous wool houndstooth midi skirt.

The shoulders were rounded cap sleeve-style with ruching, which nicely coordinated with the bunched fabric in the bodice.

For the cause-driven occasion, Catherine wore a chic pale pink pantsuit with white accessories.

Kate Middleton walking

A tailored pair of cigarette trousers and a plunging button-up blouse comprised the base of the look.

It’s one of Catherine’s most princess-esque looks to date; it’s giving Disney.

Her makeup included a pretty pink blush and lip, as well as a brown smoky eye.

Kate Middleton smiling

AsPeoplenoted, she actually wore it once before at Wimbledon in 2021.

The royal embraced vintage menswear with a long mint green blazer by Balmain.

In fact, the garment reminded many of Diana’s seafoam green and white Catherine Walker blazer dress.

Kate Middleton smiling

Prince William’s mother paired the dress with a matching hat for Trooping the Colour in 1988.

The Princess of Wales donned another pleated midi skirt, this time in a pale pistachio shade.

The top half of Catherine’s outfit included a short-sleeved tweed jacket in the same pastel tennis ball color.

Kate Middleton talking to a man and woman

Kate Middleton smiling

Kate Middleton walking with two women

Kate Middleton smiling

Princess Catherine and Prince William walking

Kate Middleton and Sophie, Duchess of Edinburgh

Kate Middleton smiling

Kate Middleton smiling

Kate Middleton smiling

Kate Middleton talking to people

Kate Middleton smiling