I've reviewed your complete description, you are looking for t-shirts designer
With over six years of experience in the graphic design industry, I regularly work on a similar project like yours, for small to medium-sized businesses. Less than 24 hours, you will get the draft of your first design only at $10
Kindly check my portfolio
https://www.freelancer.com/u/Designnwala
Feel free to contact me if you need any help.
Thanks