To supply your locally manufactured clothing products in Nepal to international market, you need to start by researching and identifying potential customers in your target markets. Look for businesses that sell similar eco-friendly products or have a commitment to sustainability. You can reach out to them directly or use an online marketplace like Jobcase or Alibaba to showcase your products and connect with potential buyers. It's essential that you have all the necessary licenses, permits, and certifications for exporting products and comply with the regulations in your target countries. Don't forget to consider shipping logistics and pricing to ensure your products are competitive in the global market. Good luck!