Baltogs Spandex Pull-On Straight Dance Pants in Black - they're a size P and are NWT. Can't tell if these are kids or women's but please see measurements to ensure a good fit.

Pull-on styling
Elastic waist
Straight leg silhouette
Style: SPX8645
86% Supplex, 14% Lycra
Waist 8.5" flat & unstretched
Rise 6.5"
Inseam 31.5"
Leg opening (hem) 6" flat

#356