VTG C.C Filson CO Seattle Vest 100% Cotton A Genuine FILSON Garment 10076 Large?

Vintage C.C. Filson CO Seattle Vest 100% Cotton A Genuine FILSON Garment 10076. In good shape, no holes! There is a stain (looks like coffee?) on the right hand pocket (see pics) Looks like it may have been dry cleaned previously!?. I would say it's a large, but please refer to the dimensions for sizing. Aprox. Dims 23" Bust 31" Length