What's is this pocket on the lower back of my jacket? It goes all the way through. : r/whatisthisthing

Found on a suit jacket. Has 3 button holes. : r/whatisthisthing

Yes, You CAN Put Your Hands in your Jacket Pockets

Men's pocket squares: how to choose and match the pocket handkerchief

Any thoughts on what this is? Pocket-sized box, leather exterior

Orion Magazine - State of the Species

Albert A. Porfirio Collection

KUT FROM THE KLOTH Lilee Button Jacket with Flap Pockets

What Is This Thing?”: 50 Times People Stumbled Upon Mysterious

Anatomy of a Fountain Pen - The Goulet Pen Company

preview.redd.it/what-is-this-hole-in-the-pocket-of

The Big Question: How many pockets do you (really) need?

What's is this pocket on the lower back of my jacket? It goes all

Is this an inside pocket? What is it for? It goes all the way

media-cldnry.s-/image/upload/t_fit-1500

The guide to jacket pockets – Permanent Style