How do you remove a tag from a t-shirt?

100% Possible to Remove Completely. Once you have ironed the transfer it IS NOT possible to remove it. Firstly you must cover the transfer with a normal piece of a4 (or larger depending on the size)...

use an iron directly on the transfer

Usually gently rubbing the t-shirt with a dry cloth will remove the deodorant. Sometimes you'll have to dampen the cloth and rub a little harder. I've folded thousands of t-shirts that have been...

Wash it with washing machine or wash it with your hand.

Yes You can! Infact I do....... you can buy one too! I am selling T-shirts with cool designs (you pick the design) and they have your name, nickname or no name on it too! If you buy a shirt it will...