like the design I specifically want on the hoodies that really can't be put on in the editor. Ex: say I want a skeleton arm bone design going spiraling the arm of the hoodie sleeve(that's what I mean)

Hi my name is drxmk or kmar, and I wanted to know how I can send my mockups or shopify to know I want that specific design on the clothing. I'm kinda new to making a clothing brand but I've watched video and read articles on it, I don't want any hate...