The upside down is how eleven described an alternate dimension to the boys this is the place where will byers is trapped by the evil monster in stranger things a netflix original show this is not official merchandise it is an original design inspired by stranger things and should not be associated with official products ltbr gtltbr gtkids t shirt design reads the upside downltbr gtltbr gtwe lovingly print all of our kids t shirts onto 100 cotton soft style loose f