Diaper Brand Spotlight Series: Kirkland Signature Supreme

With gazillions of different diaper brands out there, it’s hard to know which ones to buy for your baby. By doing your research and comparing the brands, you can narrow down the list of diapers you’d like to try. Here we’ve compiled the available information about Costco’s Kirkland Signature Supreme diapers in one convenient post for you.


*Disclaimer: This post is in no way sponsored or endorsed by Costco™ or Kirkland Signature™. I’m just a mama who knows how to use her keyboard to find information. Any mistakes or inaccuracies in this post are my own, and I will gladly correct them with the right information, once I know about it. To find further information about Kirkland diapers, visit their website at www.costco.com.


Here is everything you ever wanted to know about Kirkland Signature Supreme diapers.

Let’s start with my completely subjective thoughts about Kirkland diapers. These diapers look fluffy, similar to a Huggies diaper. These diapers are not going to be called a “trim” diaper.


Diaper Brand Spotlight Series: Kirkland Signature Supreme


Here’s the basics:

Kirkland diapers are an economical choice, with their regular prices starting around $.15 per diaper, and occasional sales making the price less.

Kirkland diapers are made in the USA. They are hypoallergenic and do not contain natural latex.

Kirkland diapers are sold at Costco stores and online.

Kirkland diapers have a “pocketed waistband” similar to what we see in a Huggies diaper. They offer a wetness indicator in sizes 1 and 2.

Kirkland diapers do not come in a Newborn size. Kirkland diapers do not come in training pants.


Kirkland Signature Supreme sizing:

Size 1 up to 14 lbs.
Size 2 12-18 lbs.
Size 3 16-28 lbs.
Size 4 22-37 lbs.
Size 5 27+ lbs.
Size 6 35+ lbs.


And there you have it. Everything you ever wanted to know about Kirkland diapers.

Just for giggles, common misspellings of Kirkland include: Kerkland, Kirklend, Kirklands and Kirkland's.

So many moms love Kirkland Signature diapers, but will they work for your baby? You won't know until you give them a try!


 Modest Mama Diaper Sampler Package

Try a variety of diaper brands side by side to find the perfect diaper for your baby. The Modest Mama Diaper Sampler Package has 9 brands of diapers including store brand and name brand diapers.


Diaper Dabbler carries 3-pack samples of Kirkland diapers in size 1. It is also available in our Modest Mama Diaper Variety Package and our Prepared Parent Diaper Variety Package


 Build Your Own Custom Diaper Variety package size 1


Looking for more information on all the brands? Check out our Diaper Brand Research and Information page or our Diaper Brand Spotlight series posts!


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