filter & sort by
style
color
size
sort by

period underwear

reusable period proof underwear to keep you covered—and comfy.

period panties for tweens

Here at happy nation, we believe being comfy is essential—especially on your period. Our tween period underwear is made to keep your tween comfy and covered when things get complicated. Reusable, super soft, and designed with tweens in mind, this cotton, period-proof underwear is made to be a first line of defense on light days, and a trustworthy backup for leaks on heavier flow days.

Not only are our period panties super stretchy and smooth, they’re also friendly to the planet. Because they’re designed to reuse over and over, your tween can cut back on disposable products for added feel-good vibes when they need them most.