They’ve done it again! The wonderful team at Thirsties in Colorado has just released their new one-size all-in-one diaper! One size to fit all your babies; infants and toddlers. All-in-One so it’s super easy to put on, with no extra pieces to stuff or add. They go on just like a disposable, without all the waste.
Just the facts:
- Fits 8-40lbs
- 4 layers of absorbent microterry
- Lined with super stay-dry microsuede
- Available in snaps or hook&loop closure
- Available in a rainbow of colors and prints
- More absorbent than the Duo AIO
- Dries faster than the Duo AIO
- Machine washable
- Made in the USA
- Available now at Kelly’s Closet!
If you’ve never tried the Thirsties brand, today is the day you should add one to your stash. The company is one of the most reliable and respectable companies in the cloth diaper industry. Learn more about the company by watching their video below.
To watch it directly on YouTube: Thirsties Modern Cloth Diapers To learn more about the people behind the brand; Meet the Thirsties Family.
Stay tuned later today for a special giveaway opportunity with Thirsties and another well loved Colorado brand!!
To purchase your Thirsties products; visit Kelly’s Closet! Shop for Thirsties Diapers Now!

I’ve used Thirsties since my daughter was born. She’s a toddler now and they are still my favorite diaper by far! I am so excited about the new one size AIO. and will definitely be adding a few to my stash.
We love our thirsties diapers! We would love to add to our current collection.
Excited to try the new AIO, I have mostly been using prefolds!
These look amazing!
These look awesome! Can’t wait to try them!
These look great. Can’t wait to try one.
We love our Thirsties! They are our night time, go to diaper!
Omg!!! I want it!!!:)
Sounds like great improvements to their AIO…I can’t wait to try them!
I am excited to give these a try and add to the stash.
I can’t wait to see how these fit my 6mo chunky baby!
I haven’t tried the thirsties yet, but I would love to! I love the convenience of an all in one system!
I haven’t tried the thirsties yet, but I would love to! I love the convenience of an all in one system and can’t wait for the chance to try them.
Sounds awesome!
I am so glad to see the increased absorbency.
I haven’t tried Thirsties before, but they look awesome, and this would be a great way to check them out 🙂
So excited for this!
I love my thirsties pocket diapers and can’t wait to try the AIO! It’s one of the few one size diapers that fit my 9lb baby.
I would love to try the new AIO. I’ve never used an AIO before and this looks like such a great diaper!
Will be new to cloth diapering, and excited to try another all-in-one!
How amazing, congrats
I loved the old style AIO, so I would love to try the new style!
So excited to try the new Thirsties!
Thirsties have been a family favorite since my daughter was a newborn. I love the quality of everything I’ve tried. Looking forward to adding this to my stash.
I love Thirsties products and have never been disappointed by any of their diapers!!!
I liked their old AIO for our newborn. I’m curious about this one, sounds even better!
Can’t wait to try the new OS AIO!
I love Thirsties! They are such a great brand. I would love to try one.
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Cant wait to try thirsties new one size aio! Our entire stash is made up of thirsties duo aio and the one size pocket diapers!
I’ve been a fan of all Thirsties products since I began my cloth diapering my son 11 months ago. Can’t wait to try the new aio!
These will definitely be a part of my stash for the little one due in April!
Looks awesome!!! I love Thirsties products
I love Thirsties Duo covers. Can’t wait to try these!
I love thirsties covers… I’d love to try their ai1. Blackbird is my all time favorite print.
Looking forward to this new size!
Never tried Thirsties, but my friend works there so I hear about them a lot.
Oooooo. I can’t wait to try these!!!❤️Thirsties!
So excited to try these!
Wow – 8-40 pounds. That’s such a large range. That will be so useful!
We have been using the Duo size 1 AIO but can’t wait to try these out! Looks like Thirsties has kept all the great features of their AIO while fixing some issues to make it work even better!
We had a Thirsties newborn AOI that a friend gave us second hand and we loved it! This one looks great!
Would love to try this! Never tried a Thirsties AIO but I love all of their other products I have 🙂
I love the prints!
I am so pumped to have a few Thirsties pockets ready for our first little when he/she arrives, and now that they’ve come out with the AIO I think I need to grab a few, too! I only hear great things about this brand.
Love it! So excited for this! One of my favorite brands. Would love to try 🙂
I love Thirsties so we’d love to try this new diaper!
Just starting out, would love to give these a try!
I had a Thirsties sized pocket AIO with my last baby. I’m excited about the new fast drying feature.
That is great that they dry faster!
I have to say that I am going to miss their duo size system. But thirsties make an excellent product and I’d love to try these.