Big Time Rush Cute Sweatpants Pink Size Large by Mixapparelusa. $32.00. 7.5 ounce. Bella. Size large (inseam 32.5" waist 19" relaxed) junior fit. 100% pre-shrunk combed ring-spun cotton. Coverstitched drawstring waistband, straight wide open bottom leg. A perfect pair of sweatpants for the music fan. A super quality and very comfortable product sold by us.....mixapparelusa.