Things that are awesome leave us in “awe” (an overwhelming feeling of reverence, admiration, fear, etc., produced by that which is grand, sublime, extremely powerful, or the like). That new shirt looks awesome or your haircut is awesome are incorrect uses of the term, “awesome”.
Things that are AWESOME!
awesome
[ aw-suhm ] adjective
causing or inducing awe; inspiring an overwhelming feeling of reverence, admiration, or fear: