$39.99 when purchased online
Target Online store #3991
About this item
Fit & style
- UP TO 100% LEAKPROOF: Proof reusable period underwear offers up to 12 hours leak protection with a built-in super absorbent core to pull fluid away from your body and full front-to-back protection from your belly to your back to prevent to help prevent extra leaks
- POWERED BY ALWAYS: Proof’s patented Leak-Loc technology was further tested and developed in partnership with the makers of Always
- OVERNIGHT ABSORBENCY: These Overnight Boyshorts hold up to 9 regular tampons, offering maximum protection overnight
- FULL COVERAGE BOYSHORT: Offering our highest coverage fit with extra length, the Overnight Boyshort provides freedom and flexibility as you sleep. Plus, the flattering princess seam detailing and super-soft, breathable fabric keep you feeling cute and comfy all through the night
- WASHER & DRYER FRIENDLY: Ease your load with Proof undies. Simply toss your worn undies in the washer and dryer with rest of your laundry, and you're ready to go!
- FIND YOUR PERFECT PROOF FIT: Proof Underwear sizing versus US Pant Size: XS: 0-2; Small: 4-6; Medium: 8-10; Large:12-14; XL: 16-18; 2XL: 20-22; Check the Proof Fit Guide in images to learn more
Ready to level up your nighttime comfort with Proof. by Always Reusable Period Underwear? Our Overnight Boyshort is the ultimate combination, delivering maximum coverage and absorbency all in one style. With a 2.5" inseam and princess seam detailing, these period undies move with you for a comfortable fit all night - and even into the morning. Crafted with 4 Leak-Loc layers and extended front-to-back protection, they can handle all your tossing and turning. Say goodbye to restless nights and hello to worry-free sleep. Leak Proof. Worry Proof. Sleep Proof.
Sizing: Womens
Material: 75% Nylon
Closure Style: Pull-On
Rise: Mid Rise
Fabric Name: Jersey
Sheerness: Opaque
Garment Details: Bonded Edge
Package Quantity: 1
Fabric Weight Type: Lightweight Fabric
Care and Cleaning: Machine Wash, Line Dry or Lay Flat to Dry
TCIN: 94761200
UPC: 810141593220
Item Number (DPCI): 245-04-4322
Origin: Made in the USA or Imported
If the item details above aren’t accurate or complete, we want to know about it.
Shipping details
Estimated ship dimensions: 0.585 inches length x 7.5 inches width x 8.385 inches height
Estimated ship weight: 0.238 pounds
Return details
This item can be returned to any Target store or Target.com.
This item must be returned within 90 days of the date it was purchased in store, shipped, delivered by a Shipt shopper, or made ready for pickup.
See the return policy for complete information.
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4.7 out of 5 stars with 7366 ratings
$1.59 - $7.99
$15 Target GiftCard with $50 select household essentials
4.7 out of 5 stars with 9684 ratings
Related Categories
4.4 out of 5 stars with 14 reviews
Absorbent, Comfortable, Convenient
5 out of 5 stars
emileed8_3940 - 3 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] I just had a baby a few weeks ago and wanted to give period underwear a try to help with feeling more human postpartum. These are great! They’re comfortable and I love wearing them, especially overnight as they were absorbent and I didn’t have to worry about leaks. Definitely recommend - they’ll be great to use when my period comes back as well.
No leakage, mildly comfortable.
3 out of 5 stars
genar7_973 - 3 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] I have never used period underwear but these seem like they would last for a good while. I got a 2x and it fits okay. It’s kinda snug around my thighs. They seem to work well, not any leakage!
Odd feel but great protection
4 out of 5 stars
megans517_900 - 4 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] So I have a different brand of period panties and I kinda expected these to feel the same, like a thicker cloth all over. However, these have a slicker feel with a slightly plasticy quality and a pad thickness in the crotch. I was concerned they’d be uncomfortable, but once I put them on they were surprisingly very comfortable and I felt secure to sleep in them and not leak. I actually really liked them once I got past the odd texture of the material.
Need more!
5 out of 5 stars
alizair_9107 - 5 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] Works amazingly overnight on high-flow days. The fabric is soft, very stretchy, and comfortable to wear. It doesn't make you feel hot or sweaty. It protects from leaks all night long. I really recommend it, and I just wish I had a few more to wear during the day.
Proof Reusable Period Underwear
5 out of 5 stars
stephtrezz118_5793 - 5 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] First night trying these and I am impressed! The compression helps with the cramping, IYKYK. And the length of the shorts is comfortable. The pad is absorbent and also comfortable while wearing! Have yet to wash them yet. Wearing them under pajamas to bed makes me feel safe to not leak through my clothing! Would definitely purchase these again.
Amazing
5 out of 5 stars
jasminec387_1355 - 5 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] The proof reusable period underwear came well packaged. They are comfortable and fit perfectly. Absorbed really good. I definitely recommend
Peace of Mind for Heavy Flow Days
5 out of 5 stars
angelicaroseee_1748 - 6 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] I tried Proof underpants during a heavy flow day, and I was honestly impressed. I had no issues with leaking, which gave me so much peace of mind. It was a relief not having to constantly check for bleeding through, especially in public or during long days. The underwear really does work as advertised. It fit really well and feels very durable. It still felt brand new after going in the washer but I opted not to throw it in the dryer out of precaution. The only downside to wearing it is the initial bulkiness—it definitely feels thicker than regular underwear when you first put it on. But I found that I got used to it as the day went on, and the comfort outweighed the slight awkwardness at the start. If you have heavy periods and deal with anxiety about leaks, I definitely recommend giving these a try. They help take away one major stressor during your period.
NO LEAKS
5 out of 5 stars
emmas624_4531 - 6 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] the fit is super comfortable and the inseam doesn’t ride up. the fabric feels soft, and the boyshort cut gives full coverage. the best part is the leak protection. It kept me dry all night, even with my heavy flow. it’s also easy to wash and reuse, which is sustainably great. overall, i’d definitely recommend these if you want something comfy and reliable for overnight period protection
great for overnight
5 out of 5 stars
daniellefaithe_4743 - 6 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] comfortable without being restricting. the absorbency is great it's perfect for overnight wear and there are no leaks. they are breathable and fit very well.
Not sleepwear!
2 out of 5 stars
gbovs_9707 - 6 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] A little disappointed in these - they definitely do a good job coverage/leakage wise but the material feels like spanx. Not soft and not super comfortable to sleep in since they are tight
Comfy night option!
4 out of 5 stars
rosak14_3496 - 6 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] This is a comfy nighttime option. They are a good fit, and wash well, without any stretching. They were absorbent and could be trusted for the night. I will continue to use them.
Great for overnight
5 out of 5 stars
zhyac_6985 - 7 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] These overnight boy shorts are the real deal. The pad along the inside almost feels like gel. And contours to your body. Fits super well without falling off the body. And definitely absorbs like it’s supposed too. Some people said they run big but i believe they run small!
Softest period panties
5 out of 5 stars
alec_7950 - 7 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] Super soft and stretchable. Gives enough support that you feel like you’re not wearing a period panty. It’s also true to size and gives me peace of mind that if something happens I’ll be protected with these panties.
Proof Reusable Period Underwear
4 out of 5 stars
trellanier_8377 - 8 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] I received this product for free from Influenster in exchange for my honest review. I will be reviewing the Proof reusable period underwear. At first, I was very skeptical about using reusable underwear for my period because I tend to flow a little heavy. It actually turned out better than I thought. The boy shorts were a perfect fit and they were pretty comfortable. The built-in pad was not bulky at all and it didn’t feel like I was wearing a diaper. It stayed in place all night nor did I leak through it. The cleanup part was not messy. But I did give it a pre-rinse in the bathtub before putting it in the washing machine. This product turned out much better than I thought it would and I would give it another try.