4/$25 Chaps Sleeveless Cardigan Sweater Toggle Closure Black Size Medium?

Sleeveless cardigan sweater from Chaps One toggle closure in front Solid black color Excellent condition, no flaws found Tagged size is Large but the measurements do not match this size. Likely better fits as a Medium so has been listed as such. Please use measurements below to verify fit Approximate measurements taken laying flat: Armpit to armpit: 18" Length from base of collar down center of back: 24"