Selecting the appropriate material is critical for both protection and brand image. For luxury handbags and shoes, prioritize 100% cotton or flannel as these breathable fabrics prevent mold while offering a premium tactile feel. For suit and garment storage, non-woven polypropylene (NWPP) is the industry standard due to its breathability, lightweight nature, and cost-effectiveness. If the goal is long-term storage in humid environments, consider PEVA or PVC materials, which are waterproof and easy to wipe clean, though they offer less breathability than fabric options.