Regular Fit Cotton Smart Attire

I need a skilled designer to create a menswear clothing line focused on smart attire. The collection should include jumpers, quarter-zips, and oxford shirts.

Key Requirements:
- Design regular fit garments
- Use high-quality cotton materials
- Create sophisticated and stylish pieces suitable for smart casual and business casual settings

Ideal Skills and Experience:
- Experience in menswear design
- Strong understanding of fabric and fit
- Ability to create on-trend, marketable designs

Please provide a portfolio showcasing similar work.