Men's T-Shirt Tech Pack Creation

I'm looking for an experienced professional to create detailed tech packs for a men's T-shirt line.

Requirements:
- Design assistance required, as I have no reference designs.
- Tech packs must be comprehensive and include:
- Fabric specifications
- Sizing and measurements
- Print and artwork details

Ideal skills and experience:
- Expertise in men's apparel, especially T-shirts
- Proficiency in creating detailed and accurate tech packs
- Strong design skills to develop T-shirt concepts from scratch
- Knowledge of fabric types, sizing standards, and print techniques

Please provide samples of similar work done.