These are so smooth and silky! The top is likely considered a crop top There's elastic at the midriff and cuffs on the sleeves There's a keyhole opening at the back neck and an extra button The bottoms have an elastic waist in the back and pockets and straight legs Not much stretch in the fabric so check the measurements please Top 18.5" underarm ptp unstretched 17" long Bottom 14" waist unstretched 40" long 26" inseam 100% poly Machine W/D cool 0500