Dare to face the unknown with one of these officially licensed Marvel What If…? Captain Carter Circle Portrait Juniors' Graphic Racerback Tank Top! The popular animated anthology series, What If...?, comes to life with this alternate universe Peggy Carter, or Captain Carter, who is portrayed holding her shield and sporting the red, white, and blue British flag across her chest. Put on your What If style tee and ponder endless possibilities with the question, what if you take home this awesome tee today?