PortCert
Questions · Which rules apply

Are kids’ loungewear sets and bathrobes “sleepwear” under CPSC rules?

Usually, yes. CPSC staff treats children’s loungewear and robes worn at home, plush bathrobes included, as sleepwear, so up to size 14 they must pass the flame-resistance standards of 16 CFR part 1615 or 1616, unless they meet the tight-fitting or infant-garment definitions. Calling a set “loungewear” or “daywear” does not decide it: CPSC weighs several factors.

How CPSC decides

Sleepwear is apparel up to size 14 “intended to be worn primarily for sleeping or activities related to sleeping” 16 CFR 1615.1(a) 16 CFR part 1616; CPSC gives bedtime prep, story time and lounging as examples. Its staff looks at factors including the construction and style, the fabric (fiber, weight, print motifs, softness), how the garment is distributed, promoted and merchandised, how likely it is to be used for sleep-related activities, and current trends CPSC FAQ: what is sleepwear. These factors are guidelines: a garment can be sleepwear even if some are absent 16 CFR 1615.64(c), and staff “does not only consider the manufacturer’s marketing terms” CPSC loungewear letter.

What CPSC says about common garments

GarmentCPSC staff position
Loungewear, or similar “comfort wear”Worn primarily for sleep-related activities, so it must meet the sleepwear standards CPSC loungewear letter
Robes worn at home, plush and bathrobes includedGenerally sleepwear; such robes are generally knee length or longer CPSC FAQ: what is sleepwear
Beach or pool cover-ups above the kneeNot sleepwear, if not promoted, advertised, merchandised or labeled as sleepwear CPSC FAQ: what is sleepwear
One-piece garments, footed or not, opening front or back to the waist or longerGenerally sleepwear, case by case CPSC FAQ: what is sleepwear
Athletic leggings, crewnecks, sweatshirts, sweatpantsGenerally daywear, though other factors still count CPSC FAQ: what is sleepwear
Wearable baby sleep bagSleepwear (part 1615) if the baby wears only a diaper inside; general apparel (part 1610) if dressed in sleepwear first CPSC FAQ: what is sleepwear

If a style is sleepwear

It passes the flame-resistance tests of part 1615 (up to 6X) or 1616 (7 to 14), or it meets the tight-fitting definition 16 CFR 1615.1(o) 16 CFR 1616.2(m) or, at 9 months or smaller, the infant garment definition 16 CFR 1615.1(c), and then meets part 1610 16 CFR part 1610. Either way it needs a CPC, on CPSC-accepted lab tests unless a testing exclusion applies CPSC CPC rules list 16 CFR 1610.1(d), and a tracking label CPSC tracking label FAQ. Sellers must not promote a garment that fails the sleepwear standards as sleepwear 16 CFR 1615.64(d). Adult sizes of a matching family set are outside parts 1615 and 1616, which stop at size 14; part 1610 still applies 16 CFR part 1610.

How PortCert handles this

You can classify each style and order the tests yourself. If you would rather not, our free check tells you by email how CPSC’s published factors apply to your style, which route fits it and which lab tests to order; with your lab reports, we write the CPC, the Registry import file and the broker sheet. $79 per certificate, 2 U.S. business days. We do not test, measure or label garments.

Last reviewed: October 26, 2026 · First published: October 26, 2026 · Not legal advice.