Tech Pack Request for Freelance Apparel Designer

I am developing a unique postpartum bra for mothers who experience pregnancy or infant loss. It’ll have several specialized features with lots of detail. The bra will come as part of a complete kit including custom gel packs and a soft drawstring bag. full specs for all components will be shared upon hiring. What I need: • Complete tech pack including flat sketches, bill of materials, size grading XS-XXXL, construction notes, and hardware specs • Fabric and material recommendations for sensitive postpartum skin • Manufacturer recommendations for small run domestic US production • Custom gel pack manufacturer recommendations Requirements: • Experience with bras or intimate apparel specifically. please share portfolio examples • Knowledge of specialty lining materials and rubberized or silicone interior layers • Ability to specify custom accessory components beyond the garment itself Budget: $400-600 Full detailed brief shared after hire