Soft Goods / Bag Designer for Wheelchair Bag

We are an Australian assistive technology company developing a small range of wheelchair storage bags under our Alivat ATLAS (Assistive Technology Luggage And Storage) brand. We are looking for an experienced soft goods / bag designer to help turn our reference images, draft measurements and early specification documents into a manufacturer-ready tech pack. The products include: 1. An under-seat wheelchair sling 2. A zippered under-seat wheelchair pouch 3. A structured wheelchair organiser bag We already have concept images, product descriptions, draft sizing . We need help refining the technical side so we can confidently approach manufacturers in Asia for samples and production. The deliverables should include: - Dimensioned 2D technical drawings - Front, side, top and attachment views - Material and component recommendations - Bill of materials - Zipper, Velcro, webbing and binding specifications - Reinforcement and stitching notes - Logo / branding placement - Sample / prototype instructions - Manufacturer quotation checklist The end goal is not just nice concept images. We need a practical, manufacturer-ready soft goods tech pack that can be used to obtain accurate quotes and produce first samples. Experience with bags, backpacks, luggage, bicycle bags, outdoor gear, medical equipment bags, wheelchair accessories or similar sewn textile products is strongly preferred. Please include examples of previous bag or soft goods tech packs if available.