Casual Cotton Boys Shirt Design

I need a creative designer to create a unique and appealing casual shirt line for boys aged 2 to 14 years. The shirts should be made from high-quality cotton fabric and can feature solid colors, stripes, or checkered patterns.

Requirements:
- Design casual shirts suitable for boys aged 2-14
- Use of high-quality cotton fabric
- Patterns can include solid colors, stripes, or checkered

Ideal Skills and Experience:
- Experience in children's apparel design
- Strong understanding of current boys' fashion trends
- Proficiency in working with cotton fabric
- Creative pattern and color combination skills
- Ability to create age-appropriate and stylish designs

Please provide a portfolio showcasing relevant design work.