Discuss the various finishing services that can help showcase your brand. Topics include custom neck tag labels, hang tags, garment washes, folding, bagging and even shipment/packaging options.
*facepalm* Geez... I haven't personally done any label stuff, and until just now I thought every time people were referring to 'printed' labels, they meant in the back of the shirt (and thus, tagless)!
Most of the time they probably are
As Greg said, tagless is relatively unambiguous. I don't tend to refer to it as that though, as I still think of the printed label as a tag (which I guess it isn't really).
At any rate, you generally just need to guess from context.