A flowing skirt in summer, linen pants for the office, a long dress on the weekend: in each of these situations, an increasing number of women are skipping underwear. This choice is not trivial. It addresses concrete constraints related to the materials worn, vulvar health, and managing comfort throughout an entire day.
Form-fitting materials and friction: the problem that underwear exacerbates
Leggings, yoga pants, and skinny jeans have become staples in women’s wardrobes. These ultra-tight textiles already create compression in the intimate area. Adding an extra layer of fabric, often synthetic (polyester, polyamide), multiplies friction and moisture retention.
It is observed that the seams of the underwear, combined with those of the form-fitting garment, create pressure points on the folds of the groin and the labia. This repeated friction causes irritation, redness, and even micro-skin lesions in some women, which then promote infections.
Removing underwear under leggings or stretch pants eliminates this double thickness. The vulvar area remains in contact with a single layer of fabric, which reduces maceration. Women who discover the benefits of not wearing underwear often cite this immediate comfort gain as the primary trigger.
Vulvar health and vaginal microbiome: what gynecologists say
Obstetrician-gynecologists like Dr. Tracy Shevell and Dr. Kim Langdon believe that the best medical justification concerns the vulva and the vaginal microbiome. Better ventilation limits maceration, a known factor for the proliferation of yeast responsible for infections.
The argument goes beyond simple comfort. When the intimate area remains confined in damp synthetic fabric for ten to twelve hours, the local pH changes. The vaginal flora, primarily composed of protective lactobacilli, can become imbalanced. This imbalance opens the door to bacterial vaginosis and recurrent candidiasis.
The case for going without underwear at night
Sleeping without underwear is the first step recommended by several gynecologists. During sleep, we do not sweat in the same way, but breathable sheets (cotton, linen) allow for air circulation that underwear blocks. Bedding must remain clean for the benefit to be real, a point on which these same doctors insist.
We are talking about basic conditions: regularly changed sheets, absence of chemical irritants (harsh fabric softeners, scented detergents). Without these precautions, removing underwear at night loses some of its appeal.
Suitable environments and practical limits of going commando
Doctors who endorse this practice add a nuance that mainstream content often overlooks. They recommend reserving going commando for controlled environments: home, night, opaque clothing with a smooth lining. Direct contact with public surfaces (public transport seats, benches, fabric office chairs) increases the risk of mechanical irritation and exposure to germs.
Specifically, here are the situations where the practice poses few problems:
- At home in pajamas or a loose dress, with cotton or modal fabric against the skin
- At night in a bed with clean sheets, sleeping without socks or in a nightgown
- Under a lined skirt or dress, when the outer fabric is opaque and the lining is made of natural material
Feedback varies on this point, but several women report discomfort under raw denim or thick-seamed pants worn without underwear. Rigid denim, for example, can irritate more than a well-fitted cotton panty. The type of clothing worn on top dictates everything.
Choosing your textiles: cotton, modal, and seamless alternatives
When one decides to wear underwear after all, the choice of textile radically changes the experience. Gynecologists recommend a panty made of untreated cotton, without elastane in the area that contacts the vulva. Cotton absorbs moisture without creating an occlusive effect.
Modal, a fiber derived from beech wood, offers an interesting alternative. Softer than cotton, it wicks away sweat better and withstands multiple washes without losing its properties. So-called “seamless” panties made of microfiber reduce friction, but their composition often remains predominantly synthetic.
What the label doesn’t say
A rarely checked point: the composition of the panty can differ from that of the rest of the underwear. A panty labeled “95% cotton” may have a gusset made of polyester. Checking the composition of the gusset separately helps avoid unpleasant surprises. This technical detail explains why some women continue to develop irritations despite panties marketed as “natural.”
Impact on body confidence and mental load of dressing
Beyond the medical aspect, not wearing underwear simplifies a daily micro-decision. One no longer chooses between thong, tanga, boyshorts, or classic panties. One no longer checks for visible lines under light pants. One no longer manages the elastic that rolls on the hip.
This simplification may seem trivial. For women who dress quickly in the morning or alternate between sportswear and work attire throughout the day, removing a layer of clothing reduces the mental load associated with getting dressed.
The bodily dimension also matters. Wearing less fabric against the skin alters the perception of one’s own body. Several testimonials converge on an increased feeling of freedom of movement, especially in summer when heat amplifies every sensation of compression.
The choice to go without underwear remains personal and contextual. What works under a linen dress at home may not be suitable under tailored pants in an air-conditioned open space. The most pragmatic approach is to test by environment, observe one’s own skin reaction over a few days, and adapt without dogma.