Now here's a short list of new releases featuring the note du jour, mandarin orange:
4711 Acqua Colonia Mandarine & Cardamome (by Muelhens)
Chanel Allure Homme Sport Eau Fraiche (two trends in one, the "eau fraiche" has returned with a vengeance)
Coach Signature summer 2012 limited edition
Donna Karan Essence Mandarin
L'Artisan Parfumeur Mandarine
Do you have a favorite mandarin orange themed fragrance to recommend?
another take on the hipness of mandarin can be found on fragrantica