Amazon Buy It! Pretty Garden Crewneck Dress, $32.99–$34.89; amazon.com These affordable dresses are so good, they may easily inspire others to be green with envy. Calling all shoppers!

This €63 River Island Green Bandage Bardot Midi Dress is quickly becoming the must-have, affordable wedding guest outfit of the summer, selling out fast and going viral online.

She opted for a stunning emerald green mini dress, £99 here which features oversized balloon sleeves and an A-line style skirt that skims the body for a super flattering fit.

Lifestyle Style Beauty Fashion Princess Catherine wears emerald green R67K dress to honour Mental Health Awareness Week Princess Catherine. Picture: Instagram @princeandprincessofwales.