trademark for princess dress for girls

I am looking for someone to help me create a trademark for my party dress for girls. I need help with the design. I do have the the name or some basic requirement for the design. If you have design ideas for the dress, I'd love to hear them. The perfect freelancer for this project should have knowledge of trademark laws and brands, previous experience creating designs or trademarks, and the ability to provide creative ideas for both design. I look forward to working with you on this trademark project.