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Our Picks For Leakproof Underwear

The Guild gathered their picks for the most functional leakproof underwear.


A well-known name in the period-proof underwear market, Knix makes a variety of different styles including thongs, bikini, high rise, boy short, and dream short. Each style comes in a variety of different colors and absorbency levels (from light to super). The best part is that they’re machine washable. Sizes: XS-3XL


Price Point: Under $38



Proof underwear is meticulously designed period proof underwear that keeps you covered on light days or during a very heavy flow. It has an absorbent core, it’s leakproof and odor fighting and it keeps you feeling dry. They have 4 different absorbency levels (light-super heavy). If you’re unsure - they have a 60 day leak free guarantee. Sizes: XS-3XL


Price Point: Under $43



Revol’s mission is to be the most inclusive Period Proof underwear. They strive to be  transparent with their practices, ensure the best quality and the absolute best protection. You will always find size, flow and gender inclusive styles at REVOL. Period. They offer five different styles with varying levels of absorbency. Sizes: XS-5XL


Price Point: $50



The founders of Aisle have been working on reinventing period underwear since 1993, fast forward to today, Aisle has come full cycle to redefine the period aisle for the 21st century. They make comfortable, high-performance, earth-friendly products that actually walk the talk and they’re a B-Certified Corporation! They make 5 different styles with varying levels of absorbency. Sizes: XS-5XL


Price Point: Under $46



Modibodi makes underwear for periods, pregnancy, pee, and perspiration. This brand was created so that every bodi can go with a different flow. They come in a variety of different styles and 7 different absorbency levels (from super light to heavy overnight). Sizes: XS-2XL


Price Point: Under $35



ONDRwear is the doctor designed, PLANT-based liner, uber- absorbent underwear, leak proof panties, super-sleek pee proof underwear you need in your life. This brand delivers incontinence and period-proof underwear with comfort and function without compromising style and performance. They come in 4 different styles. Sizes: XS-2XL


Price Point: Under $36


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    1. Disclaimer: These brand recommendations are 100% sourced by our community, The Guild, and do not constitute endorsement or recommendation by Brass. We encourage everyone to research these brands and their practices prior to making a purchase from them.