Now this is how you do summer: Jay-Z’s classy-yet-relaxed getup that he rocked while attending the French Open is a stunning study in dressing EXACTLY the right way for the climate and the occasion. We’ve been pretty thorough at tracking Hov’s apparel game—whether it be breaking down the pieces he wore in a music video or chronicling his sneaker history—but today’s edition is special in its timelessness. Crisp white x black for all seasons is…so necessary. And presenting it as a Ballin’ vs. Budget is also so necessary, because we understand  not many of you are worth $150-plus million. Now go jock his fresh for Wimbledon…