Need to get dollar tree logo t-shirts?

i need to find green logo t-shirts about 4 of them for dollar tree i am starting work on sunday nov.30 i dont have much time i was told this is a dress code violation if i dont wear the correct attire please help me find these t-shirts in my area i live in inver grove heights,mn.55076 my name is dave and really need the help if you can i dont have money per say to buy expensive t's seeing that i am disabled and only have a very low income.