Casual T-Shirt Mockups with Abstract Designs

I need a freelancer to create T-shirt mockups for my clothing line. The T-shirts will be casual in style and will feature both text and images, with an abstract theme.

Requirements:
- Experience in graphic design, particularly for clothing
- Ability to create casual style T-shirts
- Proficient in creating both text and image designs
- Understanding of abstract design
- Experience with creating T-shirt mockups