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These Comfy Undies Up Your Period Game — & There’s A Secret Deal If You Act Fast
Your 2026 self deserves an upgraded period routine.
Whether you’re looking for a sustainable alternative to disposable period products, or simply want to ditch your tampons, Fri Period undies deserve to be on your radar. The woman-owned brand’s collection of comfy and cute period panties will totally level-up your period game, while giving you the peace of mind that they’re made without any questionable chemicals. Including three chic styles, each piece is constructed from dreamily breathable, nontoxic fabric, and looks like something you’d want to wear even when you’re not on your period. And now through December 31, the brand is offering 20% off period undies if you buy four+ pairs; plus, you can snag 20% off gift cards. Consider this the perfect time to stock up and upgrade your period routine for the new year.
Offered in a range of absorbencies to accommodate your heaviest and lightest days, Fri Period undies are ethically made from organic cotton, bamboo, and spandex for an all-day comfy feel that’s also OEKO-TEX Standard 100 certified. The leakproof inner core is entirely free of PFAs and other potentially harmful chemicals, so you don’t have to worry about what’s coming in contact with your most sensitive skin. What’s more, each pair of undies is designed to last more than two years, so it’s an affordable investment that will save you a ton of money over time (about the cost of 100 pads or tampons).
Shop The Collection
Scroll on to shop for practical and chic period wear that’s so damn comfy. If you act fast, you can take advantage of the sale, which runs through December 31. Nab 20% off gift cards, and 20% off period underwear when you purchase four+ pairs.
Classic Period Briefs That Belong In Every Underwear Drawer
Designed with a mid-rise waist that dips down just a bit below the belly-button, a mid-rise leg, and a full-coverage bottom, these classic and minimal briefs belong in every underwear drawer. They feature an outer layer crafted with breathable bamboo, and a triple-layer gusset that does the work of up to three tampons. You’ll want to grab these in multiples.
- Available colors: 1
- Available sizes: XS-Small — 4X-Large
Comfy Cheeky Hipster Undies For Your Low-Rise Pants
If you’re wearing mid- or low-rise pants while on your period, these hipsters are game-changers. Crafted from a soft and stretchy bamboo-blend fabric, these hug the body for a discreet fit — and the low-rise waist is perfect for those trendy lower waistlines. The cheeky bottom features a triple layer gusset that absorbs up to two tampons’ or pad’s worth of blood (perfect for days when your flow is a bit lighter).
- Available colors: 1
- Available sizes: X-S-Small — 3X-Large
Absorbent Boxers That Can Double As Loungewear
Designed with a breathable bamboo-blend outer layer and a cotton-blend inner layer, these boxers promise the ultimate in comfort — and the triple layer gusset absorb up to four tampons’ worth of blood, so they can handle those heavy flow days. Decorative seaming channels a classic mens boxer briefs — and with the longer leg, you could wear these around the house as loungewear, or as cute, period-friendly pajamas.
- Available colors: 1
- Available sizes: X-Small — 3X-Large
A Waterproof Carrying Bag For Worry-Free Travel
Crafted from water-resistant fabric, this bag is a period-haver must; it folds up to fit in your purse, so you can discreetly stash wet underwear when you’re out and about. It features a zipper closure, so you won’t have to worry about anything leaking into your bag, and since it can hold up to two pairs of underwear, it’s perfect for gym days when you might want to bring along a fresh pair top change into.
- Available colors: 1
- Available sizes: One size
Once you’ve finished shopping Fri Period’s collection here, be sure to check out the brand’s other cute and functional period products; you’ll find gift card options, a handy cycle tracker, and a blog that brims with helpful for anyone with a period.
