Irn-bru stain help!! I was hanging my favourite hoody out on the line and noticed an orange stain on…

Irn-bru stain help!! I was hanging my favourite hoody out on the line and noticed an orange stain on the front and on my sleeve. I’ve got an irn-bru addiction and can only think that that’s what it is. It’s already been washed but on a cold wash. I’m absolutely gutted. How do I get it out.