Trial Pack

The easiest way to try the world’s hardest-working diaper: Select two sizes and we’ll send you 5 of each so you can find the ideal fit for your baby. As part of our trial, you’ll be opted in to our Auto-Renew program, which is a flexible subscription that gives you 10% off every purchase. Cancel anytime, via text or email.

Trial Period: We’ll email you after you receive your Trial Pack to help you build your first Auto-Renew shipment. At that time, you can adjust your size, add wipes, delay, ship immediately, or cancel.

Note: Size 04 Trial Packs are in production and will be coming soon!

Select two sizes to find the ideal fit for your baby.

Size A (your best guess)
Size B (backup)

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  • • Hypoallergenic, Fragrance free, Chlorine free, Alcohol free, Paraben free, Dermatologist tested and recommended.

  • • When choosing a size, start with weight but also take into account your baby’s age, body type (tall, petite etc.), and waist circumference.
    • If your baby is between sizes, go with the larger size.
    • If your baby starts to experience leaks or blowouts, especially at night, it’s time to size up!
    • The diaper should fit high and snug, with the waistband at your baby’s waist. The diaper tabs shouldn't overlap, and there shouldn't be gaps in legs or waist.

  • • We offer free standard shipping on all orders over $49, and special $5 shipping on the Coterie Trial Pack. All other orders under $49 will incur a $7.50 shipping fee. Due to the COVID-19 virus, we are no longer accepting returns or exchanges. Effective March 1st, 2020, all orders are final sale. If you have any issues with an order, please reach out to

We offset the carbon footprint of every purchase through NativeEnergy and donate 1% of every order to Diaper Recycling Technology, our global recycling partner. Learn more about our commitment to sustainability.

So, what makes these diapers so special?

Breathable Topsheet

The perfect combination of soft and absorbent, this layer keeps your baby comfortable in any position and 3x drier than leading brands.

The Highest Safety Standards

  • 0% Chlorine bleaching
  • Fragrance free
  • Lotion free
  • Latex free
  • Rubber free
  • Dye free
  • Alcohol free
  • Free of heavy metals 
  • Clinically tested
  • Hypoallergenic
  • Dermatologist-tested
  • Paraben free
  • No harsh chemicals
  • No VOCs
  • No optical brighteners 
  • No animal testing

Only the safest ingredients for your baby.

Download our Toxicity Report here


Absorbent core made of sodium polyacrylate (SAP) and Totally Chlorine Free (TCF) wood pulp from sustainably managed forests. Nonwoven backsheet made of polypropylene and polyester, and topsheet made of polypropylene. High loft nonwoven acquisition layer made of polyester. Hook tab fastening system made of polypropylene / polyethylene, film, adhesive. Wetness indicator.

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