Check this out
ChromaBlast especially if you're in Canada. I'd really love to hear from someone who has used this system. It sounds interesting but kinda expensive... $100 for 100 sheets! With dye-sub you can do other things.. mugs and stuff, but, this does cotton shirts which I really like... hmmm pros and cons I guess.
I haven't used the system itself so I can't attest to its ease of use, but as to the end product -- I picked up a sample at the ISS Fort Worth show and my husband has been wearing and washing it since October. It had a very vibrant print that washed out a fair amount in the first wash, but it has held its colors since the first wash. My thought was that if I used it, it would be for designs that are meant to look a little faded, and I would put on stickers or hangtags that said something like "Made to Fade". It isn't that dull, just compared to the original print it is.
The hand was almost nonexistent and is probably second only to the other sample I picked up at the show, one printed on the Brother DTG. I was really impressed but have not taken the plunge for the same reasons as you and probably many others -- the cost per print for both the paper and the ink and the white-only limitation.
Sawgrass does claim that it's like sublimation in that it doesn't rest on top of the fibers like plastisol or digital transfers, but bonds with the cotton fibers. I don't understand the chemical process well enough to know if this is a fair claim, though.