Princess Kate was praised for wearing the same dress from 6 years ago.

Princess Kate did not hesitate to wear a favorite red dress that she first wore 6 years ago.

Elegant red skirt and shirt setLuisa Spagnoli was first worn by the British prince's wife in February 2011, when the two visited the university.St Andrews, where they met, just a few months before their marriage.

The British Princess wore a red dress to open Children's Mental Health Week in London yesterday morning. Photo: AFP

Over the past 6 years, the dress has retained its beauty and freshness when the British princess once again wore it to open Children's Mental Health Week in London yesterday morning.

Kate wore the dress for the first time in cold weather with a black turtleneck, black tights, gloves and knee-high boots. Yesterday, she only carried a small handbag and black suede heels.

The dress, which originally cost nearly $600, has actually been worn by the British princess twice more over the years.

Three other times the British princess wore a red dress by Luisa Spagnoli. Photo: Telegraph

In 2014, Kate chose it when visiting New Zealand, supposedly for a special reason. There was an earthquake inNew Zealand coincided with the time she first wore this dress and red was also the county's color.Canterbury, the South Island region visited by the British royal couple.

The third time Kate wore the dress was at an event in December 2015.

She also re-wore jeans or jewelry many times.

According to VNE