eBay searches for “vintage sportswear” and “90s sportswear” rose 300% between December 2025 and March, with “90s Reebok” up 700%, as looser retro gym looks displace polished matching sets.
Stylists and retailers tie the shift to fatigue with the “pilates princess” aesthetic and a push for individuality, comfort and authenticity, boosting demand for polos, track tops, sports shorts and low-profile trainers.
MoreYoga says the change has reached yoga, barre and pilates classes, where people are swapping sculpting leggings for retro running shorts, joggers and relaxed flares.
The broader appeal is practical as well as cultural: versatile vintage pieces work across workouts and daily life, while rewearing older clothes supports sustainability, lower spending and a more accessible fitness culture.