PLANTIONAL Medium Weight White Iron-On Non-Woven Fusible Interfacing: 11.6" x 30yd Medium Weight Non-Woven Interfacing Iron On Polyester Single-Sided Interfacing for DIY Crafts Supplies

So for stabilizers/backings a lot of them you can iron on!!Here’s an amazon link to an adhesive one to give you an idea of what you’re looking for! Btw I love your shirt, I would have been obsessed with that as a scene kid back in the day (meaning, still obsessed! lol). https://a.co/d/0gxeVwBR