Research for t-shirt designs - only German market

I am looking for a person for research for my t-shirt business ( ---------- , Amazon MBA) especially for German t-shirt designs. So, it is only research for German t-shirt designs which are selling good in Germany.

To get this info you must have a research tool like Merchinformer or Merch Titans or other. Roundabout I have ---------- t-shirt listings per week to do.

Please do not apply if you are not experienced in this kind of job. I will pay per listing set. Start could be ASAP.