vintage s/m celine trench with gold buttons and Celine lining belted

im probably crazy for selling this but.. this coat is amazing. i haven’t tried to get stains out- see pics. missing one button on front but these can be ordered online. im a large and it is too small for me. i believe it is authentic. buckle has wear. 45” long 16” shoulder to shoulder 24” sleeve 19.5” pit to pit 22.50 slit back 5” from collar to shoulder seem