When parents choose baby sleepwear, the first thing they often notice is softness.
But for us, softness is only part of the story.
CloudyCoo Zippies are made for the quiet everyday moments of babyhood: sleepy cuddles, late-night diaper changes, morning stretches, first crawls, and all the tiny movements in between. That is why we care not only about how our bamboo viscose baby pajamas feel, but also how they are tested.
Our CloudyCoo Baby Zippy style LC1001 was submitted for independent third-party testing by Bureau Veritas Consumer Products Services. The test report reviewed the garment across key U.S. children’s sleepwear and children’s product safety requirements.
The overall result: PASS.

Report Summary
| Report Item | Details |
|---|---|
| Product | CloudyCoo Baby Zippy |
| Style No. | LC1001 |
| End Use | Children Sleepwear |
| Submitted Fiber Content | 94% Bamboo Viscose, 6% Spandex |
| Testing Type | Full Test |
| Testing Lab | Bureau Veritas Consumer Products Services |
| Lab No. | (6626)205-0865 |
| Report Date | August 18, 2026 |
| Overall Rating | PASS |
What Was Tested?
The Bureau Veritas report reviewed CloudyCoo Baby Zippy style LC1001 for several safety and compliance areas related to baby and children’s sleepwear.
| Test Area | Reported Result |
|---|---|
| Small Parts Torque Test | PASS |
| Small Parts Tension Test | PASS |
| Small Parts Choking Hazard Review | PASS |
| Children Sleepwear Labeling Review | PASS |
| Flammability of Clothing Textiles | PASS / Class 1 |
| U.S. Children Sleepwear Size Verification | PASS |
| CPSIA Tracking Labels for Children’s Products | PASS |
| Azo Colorants | ND / Not Detected |
| Total Lead in Surface Coating | ND / Not Detected |
| Formaldehyde | ND / Not Detected |
| Phthalates | PASS / ND |
“ND” means “Not Detected” under the test method and detection limit used in the report.
Why Independent Testing Matters
Baby pajamas touch delicate skin for hours at a time. Parents are not only choosing a cute print or a soft fabric. They are trusting that the garment has been reviewed carefully.
For CloudyCoo, independent testing helps us check details that parents may not see at first glance, including:
- zipper pullers and small components
- children’s sleepwear labeling
- U.S. children’s sleepwear sizing requirements
- flammability classification
- CPSIA tracking label information
- restricted substances such as certain azo colorants, phthalates, lead in coating, and formaldehyde
These details may sound technical, but they support a very simple goal: baby sleepwear that parents can feel more confident choosing.

Key Chemical Safety Test Results
The following results are summarized from the Bureau Veritas test report for CloudyCoo Baby Zippy style LC1001, Lab No. (6626)205-0865.
| Test Category | Test Method / Standard | Tested Material or Component | Detection Limit | Reported Result | Applicable Limit |
|---|---|---|---|---|---|
| Azo Colorants: 4-Aminoazobenzene | AZO-PAAB | White base printed body fabric; pink rib; pink placket/collar fabric | 10 mg/kg | ND / Not Detected | 20 mg/kg |
| 28 Azo Dyes | ISO 14362-1 | White base printed body fabric; pink rib; pink placket/collar fabric | 5 mg/kg | ND / Not Detected | 20 mg/kg |
| Total Lead in Substrate | CPSIA / 16 CFR 1252 / CPSC-CH-E1001-08.3 / CPSC-CH-E1002-08.3 | Clear plastic zipper top stop; pink plastic zipper teeth; zipper slider; zipper puller | 10 mg/kg | ND to 12.4 mg/kg | 100 mg/kg |
| Total Lead in Surface Coating | 16 CFR 1303 / CPSC-CH-E1003-09.1 | Pink coating on zipper puller; brown coating on label | 10 mg/kg | ND / Not Detected | 90 mg/kg |
| Formaldehyde | ISO 14184 | White base printed body fabric; pink rib; pink placket/collar fabric | 5 mg/kg | ND / Not Detected | 16 mg/kg |
| Phthalates | CPSIA-10 | Pink coating on zipper puller; clear plastic zipper top stop; pink plastic zipper teeth; brown coating on label | 50 mg/kg | PASS / ND / Not Detected | 1000 mg/kg |
In this Bureau Veritas report, CloudyCoo Baby Zippy style LC1001 showed ND / Not Detected results for tested azo colorants, formaldehyde, lead in surface coating, and listed phthalates. Total lead in substrate was reported within the CPSIA applicable limit.
Tested for U.S. Children’s Sleepwear Requirements
The report also reviewed the garment under U.S. children’s sleepwear requirements, including references to 16 CFR 1615 and 16 CFR 1616.
The tested sleepwear was found to meet the applicable requirements as a tight-fitting sleepwear / infant garment according to the report.
For parents, that means our Zippy was reviewed not only as a soft baby outfit, but as children’s sleepwear with specific safety, sizing, labeling, and compliance expectations.
Official U.S. Safety References
- U.S. Consumer Product Safety Commission: Children’s Sleepwear Regulations
- U.S. Consumer Product Safety Commission: Rules Requiring Third-Party Testing and a Children’s Product Certificate
Soft Bamboo Viscose, With Gentle Stretch
CloudyCoo Zippies are made with a submitted fiber content of 94% bamboo viscose and 6% spandex.
The bamboo viscose gives the fabric its smooth, soft feel. The spandex adds gentle stretch, helping the garment move with babies as they sleep, kick, crawl, and grow.
That balance is why many parents search for bamboo viscose baby pajamas, baby zippies, soft baby sleepwear, and bamboo baby clothes. But we believe comfort should be supported by responsible testing too.


Our Takeaway
CloudyCoo was created for life’s softest little moments.
A baby pajama should feel gentle. It should look thoughtful. It should move with a growing baby. And behind the softness, it should be supported by careful testing.
Our latest Bureau Veritas test report helps document that commitment.
CloudyCoo Baby Zippies are independently tested, made with soft bamboo viscose fabric, designed with parent-loved details, and reviewed against key U.S. children’s sleepwear and children’s product safety requirements.
To learn more about the materials used in our baby sleepwear, visit CloudyCoo’s Our Fabric page. You can also explore our current collection of CloudyCoo bamboo baby pajamas. The results summarized in this article relate specifically to the LC1001 sample and the applicable testing scope identified in the independent laboratory report.
Quick Answer
CloudyCoo Baby Zippy LC1001 was independently tested for applicable U.S. children’s sleepwear and CPSIA safety requirements. According to the laboratory report, the tested sample passed the applicable requirements included within the scope of testing.
Product tested: CloudyCoo Baby Zippy LC1001
Evidence: Independent laboratory test report
Testing scope: Applicable U.S. children’s sleepwear and CPSIA requirements
Reported result: Passed the applicable tests listed in the report
FAQ
Are CloudyCoo Baby Zippies independently tested?
Yes. CloudyCoo Baby Zippy style LC1001 was submitted for independent third-party testing by Bureau Veritas Consumer Products Services. The report received an overall PASS rating.
What fabric are CloudyCoo Zippies made from?
The submitted fiber content is 94% bamboo viscose and 6% spandex.
Were CloudyCoo Zippies tested for phthalates?
Yes. The tested components were reviewed for CPSIA-listed phthalates, and the report showed PASS / ND / Not Detected results.
Were formaldehyde and azo colorants detected?
No. In the tested sample, formaldehyde and tested azo colorants were reported as ND / Not Detected.
Were CloudyCoo Zippies tested for lead?
Yes. The report included testing for total lead in substrate and total lead in surface coating. Lead in surface coating was reported as ND / Not Detected, and total lead in substrate was reported within the CPSIA applicable limit.
Are CloudyCoo Zippies tested for U.S. children’s sleepwear requirements?
The report reviewed the garment under U.S. children’s sleepwear requirements, including references to 16 CFR 1615 and 16 CFR 1616. The tested sample received passing results according to the report.






