In the past year or so, Bella Hadid has gone from Gigi’s little sister to a full-fledged model in her own right. Besides walking big-name shows from Versace to Ralph Lauren, she’s also flaunting some serious personal style—one that’s equal parts sexy and sporty. Catch her in crop tops (with abs like hers, why not?) and track suits to thigh-high slit gowns and mini skirts. Flip through to track the rising model’s hot off-duty style.