Vintage red all over pattern paisley sport coat

Amazing condition vintage sport coat from I.Magnin (a favorite mid century California dept store). Made in US, no size or material tag but it’s a lightweight wool. There are two minor spots of wear on the fold of the lapel (see second to last photo- but invisible when worn. One tiny wear mark on cuff point. Notch lapel, 2 button, single vent. 21.5” flat underarm to underarm 20” flat across waist 17.5” across shoulder (seam to seam) 30” long Classic fit 40-41 or a slim 42