Sleep Set

Made with super soft modal fabric, an adjustable waistband, and tapered fit, our sleep set is functional, comfortable, and flattering. Dream away!

LTD Edition
Questions & Answers

Sleep Set Essentials

Next-level chill. Do some serious unwinding in our latest additions to the Knix family.
Micro Modal
Fabric You have to feel it to believe just how soft and comfortable it is next to your skin.
Sustainable Fabric
Modal is produced from the wood pulp of beech trees, so you can sleep soundly.
Hidden Button
A hidden button provides coverage when you want it.
"Just wonderful!"

– Svea C.

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How It Fits

A hidden button keeps the girls in check, and our wide waistband has an adjustable drawstring for just the right fit.


Body: 95% Modal, 5% Spandex


Machine wash cold, lay flat to dry.

Top has a reverse button to keep the top from opening when you move around at night
Deborah M.

Tech To Take

Your Life Back


We're done with uncomfortable underwear. With 4-way stretch fabrics, your Knix move and mold to your shape.


Each Knix product is tested by 1000s of real women to make sure it's ready for your real life.


Moisture-wicking. Anti-odor. Quick-dry. Because we know what it takes to conquer your day.

Sleep Set Reviews

Q & A


Q: Is there a way to sign up for a waiting list, or some kind of notification when XL is back in stock? Will they be back in stock?


A: Yes! You should have the option to sign up for a Back in Stock notification located under the product page.