Match the hue with your shirt, like Karisma Kapoor does here.
With a casual, A-line dress, the flip-flops just fit in organically.
Nothing adds a bit of 'relax' to a crisp blazer like rolling up the trous a bit and topping it off with basic black slippers.
Sometimes, they're exact element a maxi dress needs.
Who says you can't work 'em with a svelte bodycon? Check out Kim Kardashian doing it right.
And lastly, they give a pair of distressed jeans and a comfy tee the perfect final touch for an easy-going vibe.