Bored of the daily skinny black jeans and T-shirts combination? We get it. Thankfully, the 60s gift that was tie-dye is back with a vengeance. Think psychedelic acid-wash, multi-colour and pastel mixes that will brighten your mood and definitely your outfit. We can't get enough of bright T-shirt dresses with Birkenstock sandals and John Lennon glasses for the ultimate in retro cool. Now to watch some YouTube tutorials on how to make a daisy chain.