There are 14 Michael Stars coupons that include promo codes and free shipping deals for September 2018 for you to choose from. Our top coupon for today is a 20% Off coupon code. Tee shirts are where Michael Stars got its start, but the fashion brand has come a long way, now dressing some of the biggest celebrities out there. While their clothing is primarily dedicated to women, a brand-new men's collection will surely add to their identity.