Andean Design Turtleneck Poncho Sweater Women's S/M? Multicolor 100% Baby Alpaca

Pre-loved women's Andean Design Turtleneck Poncho Sweater--not sure how best to describe the style No size tag--see approximate measurements--best guess on size would be a S/M? Multicolored Pullover Long sleeve 100% baby alpaca Shows light wear--see pictures for examples Has wrinkles--see pictures for examples Measures approximately when laid flat and not stretched: 35" across front chest, 23" long from top of collar to hem of poncho sweater, & 21 1/2" long from top side seam of collar to end of sleeve