With a few weeks of delay, Milan is finally blossoming, trees are green again and summer seems to be finally coming. The time to make a choice about the look to wear on the beach this year is approaching, and with it the birth (and fast death) of many aspiring and unstructured swimwear fashion brands. But one seems to be different from the others, and has its roots in places very close to where we all study every day.The startup I want to tell you about today is Chiaja, born from three Bocconi students, Alessando, Umberto and Gabriele, with the dream to re-invent the way men’s swim shorts are worn…