Size 42 so approx Medium/Large but see measurements as it looks more like Medium

gray/white

gold buttons

Tag shows 100% lambskin leather, and tag photo shows what the rest is made of.

(silk/cotton lining)

21" long in front

25.5" long in the back

17.5" pit to pit

15 3/4" shoulder to shoulder

16 1/4" waist flat

25 1/4" sleeve