PortCert
Questions · Which rules apply

I sell children’s pajamas. Which CPSC rules, tests and labels apply?

Pajamas, nightgowns and robes up to size 14 are children’s sleepwear. Each style must either pass the flame-resistance tests of 16 CFR part 1615 (up to 6X) or 1616 (7 to 14), or meet the tight-fitting definition, with its size limits, yellow hangtag and snug-fit label. Garments sized 9 months or smaller can qualify as exempt infant garments.

Two routes for each style

Flame-resistant sleepwearTight-fitting sleepwear
Flammability rulePart 1615 up to size 6X 16 CFR 1615.1(a), part 1616 for sizes 7 to 14 16 CFR part 1616Part 1610, the general clothing standard, and part 1611 for vinyl film CPSC sleepwear FAQ
What is checkedFive specimens per sample: average char length no more than 7.0 in, and no specimen burning its full 10 in 16 CFR 1615.3(b), on prototypes before production, then unit by unit 16 CFR 1615.4(d), a garment production unit being up to 500 dozen 16 CFR 1615.1(l)Maximum chest, waist, seat, upper arm, thigh, wrist and ankle dimensions for each size, and no trim standing out more than 1/4 in 16 CFR 1615.1(o). You may measure it yourself, without a lab CPSC sleepwear FAQ
LabelsPermanent care labels where a known agent or treatment reduces flame resistance; “wash before wearing” if tested after one washing 16 CFR 1615.31(b)A yellow hangtag of 1½ × 6¼ in with the prescribed warning, and “WEAR SNUG-FITTING, NOT FLAME RESISTANT” on the size label at center back 16 CFR 1615.1(o)

Tight-fitting sizes are written in months or numbers, never S, M or L CPSC sleepwear FAQ. An infant garment is sized 9 months or smaller, within length limits, labeled in months, and meets parts 1610 and 1611 16 CFR 1615.1(c).

What every route still needs

  • A CPC based on tests by a CPSC-accepted lab: parts 1615, 1616 and 1610 are all on CPSC’s list of rules requiring third-party testing CPSC CPC rules list.
  • Total lead content and lead in paint for prints and painted snaps or zippers, which CPSC lists for infant and tight-fitting garments too CPSC sleepwear FAQ.
  • Phthalates, for sleepwear for children 3 and younger: CPSC staff applies part 1307 to sleepwear CPSC example CPC, the rule for child care articles that help children 3 and younger sleep 16 CFR 1307.2.
  • A permanent tracking label; hangtags do not count CPSC tracking label FAQ.

The paperwork behind flame-resistant styles

Each garment carries its production unit identification on a label of at least 0.5 × 0.75 in, or stamped on it. The importer keeps records tying each unit to its tests, fabrics and any flame-retardant treatment, plus samples to repeat prototype tests, tested specimens and one untested garment per style: 3 years, or as long as relied on plus 3 years for prototype records 16 CFR 1615.31(b)(8), (e).

How PortCert handles this

Writing the certificate yourself is allowed. If you would rather not, send us each style, its sizes and your lab reports: we check which route it is on, the rules and exclusions that apply, and whether the reports cover them, then write the CPC, the Registry import file and the broker sheet. $79 per product, 2 U.S. business days. We do not test, measure or label garments.

Last reviewed: October 5, 2026 · First published: October 5, 2026 · Not legal advice.