My fellow bronies, show your affinity for Rainbow Dash with this awesome My Little Pony: Friendship is Magic adult t-shirt depicting Rainbow Dash coming out of a prism, inspired by the iconic Pink Floyd Dark Side of the Moon. This black, standard fit shirt is made of 100% cotton. Be sure to check out our Size Chart to get an idea of the average size and dimensions of this Rainbow Dash Dark Side t-shirt style. Check back often for some of our new My Little Pony clothing and other Friendship Is Magic merchandise at great prices only at Animation Shops.