"In Stock" means this item is ready to ship. Orders placed before 3pm EST using a ship speed of 1 Day, 2 Days, or 3 Days will ship SAME DAY. Orders using 4-6 Day ship speed will ship within one business day.
"Ship Date" means we will special-order the product for you, and this is the date we expect your shipment to leave our warehouse.
"Oversized" means the item is large and can only be shipped using 4-6 Day ship speed. Additional shipping charges may apply.
"Freight" means the item is too large for standard shipping methods, and must be shipped by truck freight for an additional fee. Someone must be present to inspect, sign, and accept delivery, so we will call you to schedule delivery.
If you have any questions, please call 844-833-6921
Rated 3 out of
5 by
Grace K. from
No leaks but needs to address some flawsPros: 1. does not leak. I use them for overnight protection on my heaviest days and they have not leaked. 2. Soft inside material. Flaws: 1. develops mildew smell. after 3 uses and washes, it didn't dry quickly enough and started developing a mildew odor. 2. The inside print started peeling off day one. I want my underwear to be clean so I use warm water to clean after a single use. The print on the inside started coming off the fabric and I ended up using tape to remove it altogether. 3. Sizing. These are fairly large. I'm a size 4/6, got a small and they were big. The material on the outside is a bit rigid so it felt like I was wearing flexible cardboard.
Date published: 2021-02-02
Rated 3 out of
5 by
Kay M. from
Close, but still so farI'm a heavy bleeder for the first few days of my cycle and really hoped to find a solution that would get me through a workday without a bleedout, and at first I thought these were the ones. The 'main' pad part is great and holds a lot of fluid comfortably, but it cuts out way too low. They claim this one has front to back coverage, but the coverage above the area a traditional pantiliner goes is fairly useless. For those of us who have vulva shaped so that fluid flows out higher than usual, this is not good enough.
Date published: 2022-05-25
Rated 2 out of
5 by
KATERINA C. from
Expected More[This review was collected as part of a promotion.] These look nicer than other brand leak proof, however, while on vacation I noticed the gusset seam was coming unglued. These were always hand wash or on delicate, and hung dry. They also do not handle clots well. I would have leakage to due the clots, as they couldn't absorb fast enough and sadly I just threw these in the trash once I noticed the seam was coming unglued.
Date published: 2022-08-25
Rated 5 out of
5 by
M B. from
Amazing productI bought different models of proof underwear, including 2 of this kind, and I must say all of them are amazing. The fabric is super comfortable and I almost forgot I had my period. I love them and I love the fact that I do not have to buy any other feminine products. I do not have a comparison point with any other brand but I do not need one; I will continue to use Proof. Also, their customer service is amazing!
Date published: 2023-01-09
Rated 1 out of
5 by
S from
I’d rather wear a pad[This review was collected as part of a promotion.] This underwear was thick, stiff, and uncomfortable. I literally took it off and took my chances in the middle of the day it was so awful.
I also ordered the leak *resistant* everyday undie bikini style, which is great, but I would not at all recommend this *leak-proof-* style to anyone, ever. Like-we’re already uncomfortable on our periods-why make it worse?
Date published: 2021-09-23
Rated 5 out of
5 by
Karen S. from
GAMECHANGER!I get the worst periods ever, and I have tried every brand of period underwear out there, and nothing has been leak proof (as they claim). Needless to say, I was skeptical when I bought these, but figured it was worth a try. I truly cannot believe how well they worked. No leaks whatsoever and super comfortable too! If anyone out there has a heavy flow, I highly suggest this brand. They are worth every penny!
Date published: 2020-04-30
Rated 3 out of
5 by
Nicole M. from
Run Small[This review was collected as part of a promotion.] I bought several different types of undies from Proof. All we’re size large and fit great except for these. This one fits so differently. Almost like two sizes too small. I can wear it but it’s not super comfy and has zero stretch. Even if I sized up, not sure I’m a fan of this cut/style. Still a fan of Proof though!
Date published: 2021-10-16
Rated 3 out of
5 by
Dawna I. from
Review[This review was collected as part of a promotion.] They function well. However, the crotch is too narrow. Also, it needs an elastic type material under cheek area. There is space between the edge of the Panty and my buttocks and leg. I am 5’4” 135 lbs. I have 6 pair and they all fit poorly in this region. I purchased size medium.
bvseo-msg: The resource to the URL or file is currently unavailable.;
Size Guide
Proof Women's Underwear
SIZE
X-Small
Small
Medium
Large
X-Large
2X-Large
3X-Large
Hips
33 - 35"
35 - 38"
38 - 41"
41 - 44"
44 - 47"
47 - 50"
50 - 54"
Waist
23 - 25"
25 - 28"
28 - 31"
31 - 34"
34 - 37"
37 - 40"
40 - 44"
US Numeric Size
0 - 2
4 - 6
8 - 10
12 - 14
16 - 18
20 - 22
24 - 26
AU/UK Numeric Size
4 - 6
8 - 10
12 - 14
16 - 18
20 - 22
24 - 26
26 - 28
EUR Numeric Size
32 - 34
36 - 38
40 - 42
44 - 46
48 - 50
52 - 54
56 - 58
HOW to MEASURE WAIST: Find your waist measure by leaning over to one side. Where your body naturally creases is your where you will place the tape. Measure parallel to the ground.
HIP: For your hip measurement, turn to the side and locate the fullest part of your booty. Place the tape around your body, parallel to the floor, around the widest and fullest part of your hips and tush.
NOTE: If your measurements fall into different size categories, your hip measurement will be most accurate.