Inner wear

Prioritize fabrics with high breathability and moisture-wicking properties. For everyday wear, Combed Cotton or Modal (80-100 count) is preferred for softness. For performance or seamless lines, look for Nylon/Spandex blends with a minimum of 15-20% Spandex to ensure shape retention. Always verify the GSM (Grams per Square Meter); a range of 140-180 GSM is standard for lightweight yet durable underwear.

Products must adhere to OEKO-TEX® Standard 100, which guarantees the absence of harmful substances. For the US market, compliance with CPSIA (especially for children's inner wear) and FTC labeling requirements (fiber content and care instructions) is mandatory. For the EU, ensure the supplier follows REACH regulations regarding chemical dyes and Azo-free processing.

For stitched items, inspect for flatlock seams to prevent skin irritation and a stitch density of 10-12 stitches per inch. For seamless products, verify the Santoni machine technology used and check for edge-rolling resistance. Ensure the crotch lining is made of 100% cotton for hygiene, regardless of the outer fabric.

There is a surging demand for Antibacterial and Anti-odor finishes (such as Silver Ion technology). Additionally, Eco-friendly materials like Bamboo fiber and Recycled Polyester (RPET) are becoming competitive advantages. Buyers should also look for Tagless designs and Laser-cut edges to meet the modern consumer's preference for 'invisible' inner wear.

Always request a Pre-Production Sample (PPS) before the bulk run. Utilize third-party inspection services like SGS or Intertek to perform a Final Random Inspection (FRI), focusing on size measurement charts (as Asian vs. Western sizing varies significantly) and colorfastness to perspiration and washing.

Focus on tiered pricing based on MCQ (Minimum Color Quantity) rather than just total MOQ. Negotiate for OEM/ODM customization (e.g., private label waistbands) by offering a projected annual volume to secure lower unit costs. Ask for 'Gold Member' or 'Audited Supplier' status verification to ensure factory legitimacy.

Inner wear is lightweight but high-volume; use vacuum packaging to reduce shipping volume and costs by up to 30-50%. Ensure the use of desiccant silica gel packs in every carton to prevent mildew and moisture damage during long-duration sea freight, especially when crossing tropical climate zones.

Use Secure Payment services provided by reputable platforms like Made-in-China.com to ensure funds are only released upon proof of shipment. Avoid direct transfers to private accounts; always use Company Accounts and consider Letter of Credit (L/C) for very large bulk contracts to mitigate financial risk.