General Certificate of Conformity for Clothing Brands
Time to read: 6.5 minutes
The General Certificate of Conformity (GCC): Why Your Clothing Brand Needs One
You spent months perfecting your tech packs, your factory just finished bulk production, and your inventory is finally on a boat heading to the US. You think the hard part is over.
Then, your shipment gets flagged at the port. US Customs asks for your compliance paperwork, you have no General Certificate of Conformity to show them, and your entire launch is delayed indefinitely while storage fees pile up.
If you are importing and selling adult clothing in the United States, you are legally required to prove to customs that your garments meet federal safety standards. You do this with a specific document called a General Certificate of Conformity (GCC).
What Exactly Is a General Certificate of Conformity?
A General Certificate of Conformity is a written document certifying that your product complies with all applicable consumer product safety rules.
Who is Responsible for Creating the General Certificate of Conformity?
Spoiler alert: You are.
Do not expect your overseas factory to handle drafting your General Certificate of Conformity for you. According to the CPSC, if a product is manufactured overseas, the US importer must issue the certificate. If you are a US-based brand paying a factory in China or India to make your clothes, you are the importer of record.
You do not need to submit your General Certificate of Conformity to a government portal before shipping, but you must have it physically or electronically available to provide to US Customs and Border Protection (CBP) or the CPSC immediately upon request.
What Your General Certificate of Conformity Must Include
A General Certificate of Conformity does not have to be a fancy, legally drafted document. It can simply be a formatted PDF or spreadsheet, but it must contain these seven specific elements to be legally binding:
Identification of the Product: Clearly describe the garment covered by the certificate. Include the style name, style number, and colorway so it matches your tech pack and commercial invoice.
Citation to Each CPSC Safety Rule: List the exact regulations the product is being certified against. For most adult clothing, this will be the Standard for the Flammability of Clothing Textiles (16 CFR Part 1610).
Identification of the Importer/Manufacturer: List the full legal name, address, and phone number of your clothing brand (the importer certifying compliance).
Contact Info for the Record Keeper: Provide the name, full mailing address, email address, and telephone number of the person maintaining the test records. (If you are a solo founder, this is you).
Date and Place of Manufacture: State exactly when (Month and Year) and where (City, State/Province, and Country) the garments were produced.
Date and Place of Testing: Provide the date(s) and location where the fabric or garment was tested for compliance.
Identification of the Testing Lab: If you used a third-party laboratory to conduct the flammability testing, you must list their name, full mailing address, and telephone number here.
Take Control of Your Compliance
You cannot control global supply chain delays, but you can absolutely control your paperwork. Before you ever wire your final balance to your factory, ask for your testing reports and draft your General Certificate of Conformity. At the end of the day, running a successful fashion line isn’t just about choosing color palettes and designing beautiful silhouettes. It’s about taking total ownership of your supply chain and your legal liabilities. Leaving compliance up to chance—or assuming your manufacturer has it handled—is a fast track to broken launch timelines and expensive legal headaches.
Struggling to navigate factory paperwork or get your designs ready for the factory floor? Don't risk a customs nightmare or a production disaster. At Tech Packs Co, we build comprehensive, production-ready tech packs that eliminate the guesswork, protect your margins, and get your garments right the first time. Book a call with our team today to get your collection ready for manufacturing.
Author Bio
Tech Packs Co founder Belinda is a technical fashion designer from London, now based in Los Angeles. Belinda had her first job in fashion at the age of 15, fixing swatch cards together. Since then, Belinda has been designing & creating tech packs for more than a decade... for household name brands and independent designers alike.