Kate Middleton is attending the BAFTAs with Prince William on February 2, 2020.The awards ceremony is encouraging a specific dress code this year.According to the London College of Fashion, it's being suggested that attendees wear sustainable clothing to the event.When Kate Middleton hits the red carpet for the BAFTAs next weekend, she might be following a special dress code.As reported by People, everyone attending the ceremony is being encouraged to wear sustainable clothing.