Therefore, it is possible that Kate and William could allow their youngest child to begin wearing trousers a little earlier than the royal style rule initially stated.
Prince George frequently wears trousers nowadays because he is nine years old, and the royal style rule of wearing shorts is only for those under the age of seven or eight.
But when George was younger, he would always wear shorts, just like his younger brother currently does.
This even happened on a cold Christmas Day in 2016 when he wore shorts to church with his parents, Kate Middleton and Prince William.