How to Mix Stripes Like Sienna Miller

Play with Proportion
Play with proportions by adding a crop top (with stripes going in a bunch of different directions) to pinstriped paper bag shorts. It's guaranteed to be the perfect tomboy chic look.See by Chloé Pinstripe Print Shorts, $183; farfetch.comCameo Striped Strapless Crop Top, $128; intermixonline.com (Media Platforms Design Team)

Here, learn how to wear your stripes horizontally and vertically, as shown in these perfectly paired 5 looks.