In sweatshirts generally possible to print? From what quantity?

It all depends on the service that will do the work. Not everyone can do this kind of printing. Equipment is all the same, everybody has different equipment. But you can definitely order it, you just need to look for the right place.

I think you just need good equipment here. I ordered for the team custom t shirts and there was also the option of printing on sweatshirts. So you can write there and clarify the price, quantity and timing. Now a lot of services of this nature, just here I am confident in the quality and can safely advise