Men's Underwear Tech Pack Design

I'm seeking an experienced tech pack designer specializing in men's underwear. The tech pack should be detailed and ready for production.

Requirements:
- Comprehensive design specifications
- Accurate measurements and size charts
- Material and trim details
- Construction and stitching guidelines
- Technical sketches

Ideal skills and experience:
- Expertise in men's underwear design
- Proficiency in creating professional tech packs
- Strong knowledge of fabrics and garment construction
- Attention to detail and accuracy

Please provide a portfolio showcasing relevant work. Looking forward to your bids!