Casual T-Shirt Mock-Up

I'm looking for a high-quality t-shirt mock-up featuring a male model in five different poses. The t-shirt should be casual style, and the background should be a plain color.

Requirements:
- Casual t-shirt design
- Male model
- Five distinct poses
- Plain color background

Ideal Skills and Experience:
- Experience in fashion mock-up creation
- Ability to work with models
- Proficiency in photography or graphic design

Please provide samples of previous work.