When everyone is nude, the socioeconomic indicators of fashion (brand labels, cuts, accessories) vanish. So do the markers of bodily "fashion" (push-up bras, shapewear, high heels). You are left with the raw, unvarnished human form.
Body positivity often leads to "body neutrality"—the practice of valuing the body for what it can do rather than how it looks. Naturism naturally fosters body neutrality. When swimming, sunbathing, hiking, or playing volleyball without clothing, the focus shifts to physical sensations. The individual feels the sun on their skin, the breeze, and the cool water without restriction. The body becomes a vessel for experiencing nature and life, rather than an object to be looked at and judged. The Psychological Benefits of Combining Both Lifestyles