Measure around your body as shown.
If your measurements fall into different size categories, your hip measurement will be most accurate.
IS THE PROOF ESSENTIAL THONG GOOD TO WEAR EVERYDAY?
Yes! This 3 pack of Proof Essential Thong’s feel just like your favorite underwear, only with leak-resistant super powers. It’s the perfect option to wear everyday, our super slim Leak-Resistant lining and no show panty lines make it perfect for anyone who has an irregular period cycle, or wants to protect against light spotting, discharge or sweat, everyday all day comfort and confidence you deserve!
IS PROOF ESSENTIALS PERIOD UNDERWEAR MACHINE WASHABLE?
Yes! All Proof Essentials undies are reusable underwear and offer strong protection, but should be washed gently. Machine wash on gentle using cold water and gentle detergent, hang or lay flat to dry.
HOW SHOULD A THONG FIT AND WHAT SIZE SHOULD I BUY?
Our Proof Essentials collection comes in bucket sizing giving you the flexibility and confidence you need for THAT time of the month - hello comfort! Generally we advise buying to your normal underwear size, but if you are like most women who often experience bloating the Proof Essentials line has you covered with XS/SM, M/L and XL sizing. For more guidance, check out our size guide.
Our Patented Leak-Loc® technology helps lock in leaks
learn more
Our Patented Leak-Loc® technology helps lock in leaks
learn more
Our Patented Leak-Loc® technology helps lock in leaks
learn more
Our Patented Leak-Loc® technology helps lock in leaks
learn more
Our Patented Leak-Loc® technology helps lock in leaks
learn more
Our Patented Leak-Loc® technology helps lock in leaks
learn more
Our Patented Leak-Loc® technology helps lock in leaks
learn more
Our Patented Leak-Loc® technology helps lock in leaks
learn more
sizing guide
Measure around your body as shown.
If your measurements fall into different size categories, your hip measurement will be most accurate.