Casual Polo Shirt Tech Pack Design

I need a detailed tech pack for a casual polo shirt. The polo shirt will be made from a polyester and spandex blend and will feature a plain design with a logo.

Key Requirements:
- Design a casual polo shirt
- Use of polyester and spandex materials
- Incorporate a plain design with logo placement

Ideal Skills and Experience:
- Proficiency in creating technical packs
- Experience with casual apparel design
- Familiarity with polyester and spandex fabrics
- Strong design skills for logo integration

Please provide samples of previous tech packs and relevant experience.