They’re made from a mix of polyester and spandex that’s especially comfortable, stretchy, and breathable, with the added bonuses of being moisture-wicking and odor-resistant. This three-pack of bikinis from New Balance is designed to keep you feeling comfortable while you work out. True seamless underwear has no seams whatsoever,” Caldwell explains, who adds that they are made from “one piece of material with no cuts or seams. The waist has raw-cut edges and the legs have wide openings to help prevent any panty lines, and the gusset helpfully has a moisture-wicking liner. The seamless bikini is machine-washable, although you might want to wash it by hand just to be extra careful with the lace.

This underwear comes in a large range of sizes (XXS/XS to 4X/5X) and is available in nine neutral colors with options to match various skin tones. Because of their seamless nature, these bikinis also help eliminate the possibility of chafing along the seams—and the elastic waistband gives you extra room to move around as you exercise.

It stands out from the others on our list because it’s designed to hold two to three tampons worth of liquid, making it suitable for moderate to heavy periods, as well as bladder leaks and discharge. We've no doubt that even Kim K has experienced a VPL or two in her life, but we're sure she hasn't since the launch of her solutionwear line. Who doesn't remember eagerly, if not fondly, rummaging through Victoria Secret’s underwear shelves at their nearest mall? Case in point: This smooth option with a cotton gusset that’ll look invisible under pretty much everything.

If you were already devoted to your Lululemon yoga pants, just wait until you try the brand’s moisture-wicking undies. For another super soft style that stretches with the body, look no further than the Love To Lounge Logo Cotton Thong . These medium-rise boyshorts offer full back coverage without any panty lines, and they boast a silicone grip at the front and back of the legs to keep them in place.This style is made from a lightweight, sustainably sourced bamboo fiber that’s especially welcome on sticky-hot summer days. If you’re new to the world of thongs, it’s important you get off to the best start by picking out the right thong underwear for you. It has a silicone waist grip that helps prevent the underwear from sliding up and down your body, as well as a full back to give you plenty of coverage.

Seamless underwear can be worn under just about anything,” says Kimmay Caldwell, undergarment educator at Hurray Kimmay. Made from nylon and spandex, the seamless briefs have a super soft, delicate feel that won’t irritate your skin or show through your clothes. These stretchy hot-pink boy shorts, because, let’s be real, when you’re wearing black leggings or bike shorts, it doesn’t really matter what colour underwear you have on. The Skims Soft Smoothing Brief is stylish, reliable, and great for all different body types, which is why it’s our best overall pair of seamless underwear.The seamless low-rise panties will feel soft and smooth on your body throughout the entire day, and you won’t have to fret over panty lines. Each style provides a different amount of coverage and feels different on your body, so think about how much skin you want to show and how supportive you want your underwear to be when considering the cut of your seamless underwear.