Popsugar Entertainment Oppenheimer Shop the Best Barbie x Oppenheimer Crossover Shirts We Found the Best Merch For Your "Barbie" and "Oppenheimer" Double Feature 5 July 2023 by Victoria Messina View On One Page Photo 13 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 13 Barbenheimer T-Shirt Barbenheimer T-Shirt ($23) Margot Robbie and Cillian Murphy go head to head on this fun tee. Barbenheimer T-Shirt $23 from redbubble.com Buy Now Previous Next Start Slideshow ShoppingOppenheimerMoviesBarbie