Where to find the info?

FTC:

https://www.ftc.gov/tips-advice/business-center/guidance/threading-your-way-through-labeling-requirements-under-textile

https://www.ftc.gov/tips-advice/business-center/guidance/clothes-captioning-complying-care-labeling-rule

CPSC:

https://www.cpsc.gov/Business--Manufacturing/Business-Education/tracking-label

Country of Origin:

https://www.ftc.gov/tips-advice/business-center/guidance/complying-made-usa-standard#statutes

Can someone check a draft for me?

Sure thing! Head on over to the free Facebook group: US Product Safety Compliance and share your draft!