Very unusual quality jacket by Paul Smith, 2 inner pockets,  2 front side pockets, 2 flap pockets, 1 handkerchief pocket, button cuffs, no shoulder pads,  button hole to lapel, the jacket can be done up in different ways, you can use the button hole on the top lapel to button up the jacket to the neck, its pretty much like a puzzle but people familiar with the paul smith brand I hope will figure it out!  you can wear as a 2 button jacket or 3 

Measurements, 22 inches pit to pit,  length of jacket 29 inches, shoulder to shoulder back 19 inches, length of sleeve took from underarm 19 inches