T-Shirt Mockup Creation

I'm looking for a skilled designer who can create high-quality mockups of crew neck T-shirts for me. The mockups should be photorealistic and suitable for use in online stores or marketing materials.

Ideal Skills:
- Proficiency in graphic design software (e.g., Adobe Illustrator, Photoshop)
- Experience in creating apparel mockups
- Understanding of e-commerce and marketing needs

Please note: Mockups should only be for standard size T-shirts, I do not require variations for different sizes.