Girls like Kristen Stewart, Cara Delevingne, and Agyness Deyn have tomboy dressing down to a science. The formula is simple: combine equal parts cool girl attitude and the right borrowed-from-the-boys fashion for enviably nonchalant off-duty outfits. We could all learn a thing or two from these style-minded influencers, which is why we’re spotlighting some of our favorite must-try tomboy looks followed by a roundup of menswear-inspired essentials you can shop now. Keep reading for key styling tips and more.