best way to market t-shirts

[melania]

Would appreciate some advise on the best way to market t-shirts sold on tee spring. Here is my design.

https://teespring.com/shirtmoney#pid=2&cid=2397&sid=front

[huanag]

Facebook ads, as most people say. It's gonna cost a lot, but you can get more if you can pinpoint your target.