This adorable jacket is from the 60's. Made of a black and white plaid. Mod doubled breasted style with rounded wide lapels. The jacket is lined in a rayon crepe. The under arms of the lining are discolored, but that is the only flaw. The exterior is perfect. This would be great for Spring or Fall. Best fit would be a Small, however, please see the measurements below for a proper fit.
Detailed measurements:

Bust - 36 inches
Waist - 31 inches
Shoulder - 16 inches
Body Length - 27 inches

This item is sold from an excellent, highly rated vintage boutique in Westfield, Massachusetts.