Size small in amazon matching set! So soft and comfortable! I would also mix and match both pieces with other outfits ! Amazon fashion, amazon, amazon set, matching sets, two piece set, pant set, black pants, travel style, casual style, resortwear, sweat set, sweatpants, matching sweats, loungewear, comfy outfit, travel outfit, travel, airport style, travel look LTKtravel LTKunder50 LTKstyletip