Kate Middleton has been praised for her sustainability efforts after wearing a red pantsuit more than once.

Her outfit choice sends a powerful message about the importance of sustainability in fashion.

Kate wore a red Alexander McQueen power suit, accessorized with jewelry and red high heels.

Her fans have dubbed her the 'Queen of Sustainability' and complimented her on her outfit and beauty.

By choosing to wear clothing items from her existing wardrobe, Kate promotes sustainability in the fashion industry.

Her wardrobe choices range from expensive designer outfits to more affordable clothing from popular stores.

Kate attended the coronation concert with her family - husband Prince William and her three children, George, Charlotte and Louis.

Her hair and makeup were simple, with a wave style, subtle eye shadow, pink lip shade and rosy cheeks.

Overall, Kate's sustainable fashion choices set an example for others to follow and promote a positive impact on the environment.