When you look at these two shirts, what do they have in common?
These designs fall in the category of "off center" designs. The cape on Super Ginger
You can print templates, trim out the design, lay it on your shirt where it looks right, and then hoop your shirt. But I don't like to waste paper (oh who am I kidding, it's the ink I don't want to waste), instead I use my template to help me place my design.
I look at the design carefully in my software (I use Embird). I decide where I think the visual center of the design is (red line) and compare it to the actual design center (black line). For the Super Ginger design, the center of the head is about 14mm to the right of the vertical axis: