This jacket qualifies as a blazer with its gold buttons featuring an anchor design/nautical motif.

Shoulder Seam to Shoulder Seam: 15.5 In

Armpit to Armpit: 19 In

Length Collar to Hem: 26.5 In

Sleeve: 22.5 In

All measurements taken from behind.

http://www.keikari.com/english/how-to-measure-for-ebay/