The British royal that was said to have spent more than $26,000 on underwear in the 1980s was Princess Diana.
Princess Diana was the wife of Prince Charles who is the heir to the British crown and she was known for her excessive spending.
One such occasion, she spent more than $26,000 in the 1980s as well as spending more than $100,000 on clothes to go on a trip.
In conclusion, the answer is Princess Diana.
Find out more about Princess Diana at https://brainly.com/question/4645664.
