To enter global markets, products must meet OEKO-TEX® Standard 100 to ensure they are free from harmful substances like Azo dyes or formaldehyde. For the U.S. market, verify compliance with CPSIA (Consumer Product Safety Improvement Act), especially regarding lead content in metal buttons and rivets. For the EU, ensure the supplier adheres to REACH regulations. Always request third-party lab test reports (e.g., from SGS or ITS) for colorfastness to rubbing and shrinkage rates, which should not exceed 3-5%.