NBA Dallas Mavericks Unveil Fan-Designed Alternative Uniforms Published September 23, 2014 The Dallas Mavericks unveiled their alternative jerseys to be worn during the 2015-16 season. Geoff Case, a Mavs fan, was the creator and designer of the uniforms. [Dallas Mavericks] In this article: Recent Posts Early Enrollee Freshman Already Drawing Major Praise Wink Martindale Names Senior He Expects ‘Big Things’ From This Season Five-Star WR Out Of Florida Is Pumped To Check Out Michigan Michigan Reportedly Has Quite An Offer To Former B1G Freshman Of Year Transfer Insider Gives The Latest On Michigan’s Pursuit Of Two Top QB Recruits