A better waistband, designed around comfort
Most underwear relies on elastic that squeezes all day.
We removed it—so you control the fit, not the waistband.
Description
Comfort without pressure
An adjustable drawstring replaces the elastic waistband, so you get a secure fit that doesn't dig in, whether you're sitting, moving, or just going about your day.
What makes them different
-
Elastic-free waistband
No tight band around your waist. -
Adjustable drawstring
Stays exactly where you tie it, unlike elastic. -
Soft cotton double-knit
Substantial, soft, and made to wear all day, every day.
Who they’re for
If tight waistbands bother you, especially when sitting, after eating, or during long days, these are designed to fix that, with a fit that's actually more secure than elastic.
What customers are saying
★★★★★
" I was skeptical at first. But then they arrived. Now I am impressed and a complete fan. The quality, design, and fit of these underwear is beyond compare. The comfort of not having an elastic waistband is amazing. These are truly my favorite underwear now."
★★★★★
" I love these. I bought four and will buy another set of 10+ (I am not kidding). It's perfect for IBS. Just an overall great product with a great mission. Thank you."
★★★★★
" Not just for people with an IB diagnosis. Some of us have simply been sensitive to the way elastic presses on our tummies for our whole life. I'm fine normally, but when I sit, it makes me nauseous, and I have to jamb a thumb in there to take the pressure off. Or cut the elastic, or whatever else I have to do. Simply buying larger elastic underwear does NOT work. But this brand does work, and surprisingly well."
Build Your Comfort Set
Choose your first pair, then build your set and save.

A Solution Built From Experience
I’m Jack Wright, founder of iB Underwear. I started this company after years of dealing with discomfort from tight waistbands. I couldn’t find a pair that stayed comfortable all day—so I made one without elastic.
The difference is simple, but you feel it right away.







