Acne Studios ribbed knit set--both top and bottom in sage green, so hard to find!! The bottoms are size S, top is size XS. Top has a mock neck, bottoms have a flare--so stretchy, springy, easy, and good. EUC, like new, originally $720 in stores. Kind of a 70s look, so great! Acne Studios dusty green mock neck sweater is knitted from mercerized cotton with an irregular ribbed pattern and has a slim-fitting profile. Irregular ribbed knit Mock neck Style ID: FN-WN-KNIT000293 Designed for a slim fit Fitted across the shoulders and throughout the frame European sizing Model is 182cm/5'11" and wears a size S : 76% Cotton, 20% Nylon, 4% Elastane Style ID: FN-WN-TROU000474