red and white heart dress Cat & Jack Girls & Hearts Valentines Day Long Sleeve w/Pockets XL (14/16): Clothing, Shoes & Jewelry Featuring romantic ruffles Puff Sleeve Twirl Dress in

Pair it with ankle boots and a crossbody bag for a trendy, no-fuss look

Kate has a long-standing relationship with Mappin & Webb and has worn their jewellery on numerous occasions.

Prior to this, traditional business attire, such as suits and ties for men and tailored dresses or skirt suits for women, was the norm in most professional settings (and the airport, do you remember that!?) The idea behind the business casual dress code was to create a more relaxed and comfortable work environment, while still maintaining a professional appearance

He said: "It is possible that people could literally be seeing different colours but it's impossible to know what is in someone's head." Buzzfeed's online story about the dress has been shared more than 20 million times