Sonnet Dress

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At KNOWN SUPPLY, sustainability starts with people. We care about who makes our clothing, the materials we choose, and what happens to each piece after it’s worn. Independent certifications help hold us accountable, while our focus on responsible materials and clothing recycling helps keep resources in use longer. Explore our Certifications page to learn what each standard covers, and check individual product details for the certifications that apply.

Orders ship from Southern California, with tracking provided once your order is on its way. We gladly accept returns and exchanges on eligible items in their original condition. See more in our FAQs and Returns & Exchanges Policy.