Getty/Instagram From why you might want to dig out your denim mini skirt to how to wear a longline blazer, we break down the best fashion lessons to learn from the week just gone. Prev6 of 10Next 6. Lily Collins Lily Collins’ easy-to-wear ensemble proves yet again why you should invest in basics. A white shirt will see you through any occasion in style. Style tip: Get yourself a wardrobe of white shirts. Prev6 of 10Next