Lady Frederick Windsor and Princess of Wales Twin in Beulah London's Ahana Dress

Two stylish members of the British royal family - Catherine, the Princess of Wales, and Lady Frederick Windsor (a.k.a Sophie Winkleman) manifesting a cool summer fashion in blush pink and lemon, both refreshing shades for the summer months.

Catherine graced the reopening of the Young V&A Museum in London, which  underwent an extensive renovation for three years, on Wednesday, June 28, ahead of its opening to the public on Saturday July 1. 

The Princess of Wales wearing Ahana dress from Beulah London 

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She was shown some of the exhibits by a group of children who were part of the renewal project. The museum, which is dedicated to children and youngsters aged 0 to 14, was carefully renovated over the past three years and includes three new galleries called Play, Imagine and Design. 

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©Beulah London Instagram 

For the day, she wore a blush pink belted midi crepe Ahana dress from Beulah London. She coordinated her outfit with white leather pumps from Gianvito Rossi. 

Lady Frederick Windsor wearing Ahana dress from Beulah London 

Lord and Lady Frederick Windsor 

Lady Frederick Windsor, formerly known as Sophie Winkleman, a British actress and wife of Lord Frederick Windsor (son of Prince Michael of Kent), donned the lemon version of the dress on day 5 of the Royal Ascot Race.

She completed her look with a pair of nude pumps, a white handle bag, a white pillbox, and a shade from Burberry. 

Lord and Lady Frederick Windsor joined Their Majesties at the Royal enclosure 

Lady Frederick Windsor and King Charles III 

Lord and Lady Frederick took part in the Royal Procession on the final day of the Royal Ascot Race and joined his younger sister, Lady Gabriella Windsor-Kingston, brother-in-law, Thomas Kingston, and uncle, King Charles III and Queen Camilla, at the royal box watching the race.

Princess Beatrice wearing a Beulah London dress 

The Princess of Wales and Lady Frederick Windsor were not the only members of the British royal family who donned a Beulah London dress this week, Princess Beatrice also rocked a white dress with bell sleeves at the Ascot Race.

The Princess of Wales and Lady Frederick Windsor wearing Ahana dress from Beulah London 

Beulah London has been a favorite go-to fashion label among the royals because of its chic design and durable fabrics that can be re-worn in a number of years without losing its quality. It's also a sustainable clothing brand in London.

Beulah London was founded in 2010 by Lady Natasha Rufus Isaacs, daughter of the 4th Marquess of Reading, and Lavinia Brennan. 

It's a fashion brand that specializes in creating clothing and accessories that are both stylish and socially responsible. The brand is known for its use of luxurious fabrics and its focus on ethical and sustainable production methods. 

Rupert Finch and Lady Natasha Rufus Isaacs 

Lady Natasha Rufus Isaacs married Rupert Finch in 2013. Finch was Kate Middleton's ex-boyfriend way back in college at St. Andrew's University. They dated for a year but broke up when she met Prince William. They remained good friends however. And Lady Natasha is a good friend of the Prince of Wales.