Star Wars Beware the Dark Side Girls Tanks Beware the power of the Star Wars The Last Jedi Beware the Dark Side Heather Black Racerback Tank Top! You won't be able to think of anything else once you see it! This totally awesome soft black Episode VIII tank reads "Beware the Power of the Dark Side" in a fun twisted style down the front. 50% Polyester, 25% Cotton, 25% Rayon.