Thirsties Newborn AIO
The Thirsties Newborn AIO comes in 1 size, lists sizes up to 14 lb, and starts with a size for babies up to 14 lb, per Thirsties. Thirsties' synthetic newborn all-in-one for about 5 to 14 lb, with an umbilical cord snap-down and adjustable rise.
- Newborn to NewbornSizes
How the Newborn AIO stacks up
Against the 32 cloth diapers we track. The shaded band is where the middle half of them fall; the dot is this one.
Within the typical range for cloth diapers (1 to 4).
Below the typical range for cloth diapers (30 lb to 40 lb).
Within the typical range for cloth diapers (12 lb to 35 lb).
What sets the Newborn AIO apart
Measured against the 32 cloth diapers we compare, from each maker's published specs.
- Top listed weight: 14 lbbelow the middle half of the 26 cloth diapers that publish it (30 lb to 40 lb)
- Smallest size up to: 14 lbin the middle half of the 25 cloth diapers that publish it (12 lb to 35 lb)
Next to its closest matches
- Thirsties Natural One Size AIONext to it, the Newborn AIO is 26 lb lower; 26 lb smaller.
- Thirsties One Size AIONext to it, the Newborn AIO is 26 lb lower; 26 lb smaller.
Size & weight chart
Weights as the maker lists them, in lb.
| Size | Weight | Shared with next size |
|---|---|---|
| Newborn | 5–14 lb | – |
Cloth system & wash
| Type | All-in-one |
|---|---|
| Closure | snaps |
| Fabric | Outer: polyester with urethane coating. Inner: polyester microfleece |
| Washing, per the maker | Wash once before first use; prewash warm, wash hot, warm rinse; air dry or tumble low; avoid boosters, Sanitize cycles, pure soap and bleach |
Listed features
- Cord snap-down
- Adjustable rise
Worth checking
- No wetness indicator mentioned
Where to buy the Newborn AIO
Prices and availability change. We may earn a commission from some links.
- Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
Full specs
| Thirsties Newborn AIO | |
|---|---|
| Type | Cloth diaper (all-in-one) |
| Sizes and weights | Newborn: 5–14 lb |
| Closure | snaps |
| Materials | Outer: 100% polyester with waterproof urethane coating. Inner liner: 100% polyester microfleece. Absorbency: microfiber terry layers |
| Fabric | Outer: polyester with urethane coating. Inner: polyester microfleece |
| Care | Wash once before first use; prewash warm, wash hot, warm rinse; air dry or tumble low; avoid boosters, Sanitize cycles, pure soap and bleach |
Compare the Newborn AIO with
How each closest rival differs from the Newborn AIO, from the makers' specs.
- ThirstiesNatural One Size AIO1 sizeto 40 lb
- 26 lb higher
- 26 lb bigger
- ThirstiesNatural Newborn AIOCompare side by side
- ThirstiesOne Size AIO1 sizeto 40 lb
- 26 lb higher
- 26 lb bigger
- ThirstiesOne Size PocketCompare side by side
Newborn AIO: questions answered
From Thirsties's published specs, last checked 2026-11-02.
What sizes does the Thirsties Newborn AIO come in?
Newborn (5–14 lb), per the maker. Makers size diapers by weight, and their ranges overlap. Check the maker's size chart.
How do I wash the Thirsties Newborn AIO?
The maker says: Wash once before first use; prewash warm, wash hot, warm rinse; air dry or tumble low; avoid boosters, Sanitize cycles, pure soap and bleach. Follow the maker's wash routine. Most cloth diapers need a prewash, a long hot main wash, and no fabric softener.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More cloth diapers
- ThirstiesNatural One Size Pocket1 sizeto 40 lb
- GroViaBreeze Diaper5 sizesto 40 lb
- Kanga CareLil Joey Newborn All in One Cloth Diaper1 sizeto 12 lb
- GroViaBig O.N.E. Cloth Diaper1 sizeto 70 lb$27.95
- GroViaOrganic All In One1 sizeto 10 lb$25.95
- GroViaO.N.E. Cloth Diaper1 sizeto 35 lb$24.95
Where these specs come from
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.