Banana Republic tan cream ribbed knit cardigan 3/4 sleeve - fits like XS

Tan cream ribbed knit cardigan cropped three quarter sleeve 3/4 from Banana Republic tagged medium (but fits like XS - see measurements below) Pit to pit laid flat not stretched 18” (36” around bust not stretched) Length 17.5” Sleeve length (shoulder seam to bottom of sleeve - top of arm) 18” Material: 65% merino wool, 35% nylon • material has stretch to it