Barbenheimer Only in Theatres T-Shirt Barbenheimer Only in Theatres T-Shirt ($29-$32) Made to look like two shirt halves sewn into one, this tee will show your equal dedication to both "Barbie" and "Oppenheimer." Image Source: lelemoon.com Barbenheimer Only in Theatres T-Shirt $29 from lelemoon.com Buy Now