Doctor Who Tardis Union Jack Juniors T-shirt Tri-Blend Black is 50% Polyester, 37% Cotton, 13% Rayon. Both materials are soft, smooth, and lightweight. itted Women's Juniors sizes. For a loose fit, order 1-2 sizes larger than you normally would Officially Licensed Doctor Who Professionally designed and printed Features the TARDIS in front of the Union Jack British flag! A great gift for Whovians!