Wash your shirt by hand in v̶e̶r̶y̶ ̶c̶o̶l̶d̶ hot water, separately. If you can get hold of dyer’s soap, that will help mop up the Family is everything shirt Also,I will get this excess loose dye before it can resettle on the white part of the shirt. We have a soap called Synthrapol which is designed for this purpose. Maybe you can find something like that? Probably it will be difficult. Synthrapol is recommended with hot water.
Family is everything shirt, hoodie, tank top, sweater and long sleeve t-shirt
Whichever soap you decide to try, you need to keep washing and rinsing until the Family is everything shirt Also,I will get this water runs clear, no matter how long that takes. The manufacturer should have done this for you before sewing it to something white. Yes, it will be faded, but the colour was not fast to start with. Better to wash it away completely than to have it move to the white on it’s own later. Swish, squeeze and rinse. Swish, squeeze and rinse. Don’t twist or wring the fabric or you will ruin the shape of the shirt.