I am pretty sure its ironed…not sewn, i can confirm this tomorrow.
edit: forgot the wife has had one for a while now, its definately not sewn. however, hers has been washed and dried SEVERAL times, and the DKNY is still 100% intact. no peeling/flaking etc. if thats what one may be concerned about…
in any event, a cheap sweatshirt at wal-mart cant even be bought for $10