I'm dubbing the colour 'pistachio', although others might call it 'spring green' or as it's officially known, 'apple green'. Cat wore her suit in a ... occasion like a wedding or christening ...

But which precise suit should you buy? How should you style it? What kind of wedding can you wear it to? Don't panic. Keep scrolling. I've got you. It's no secret that green is having a moment in ...