For dove season a game vest is a necessity. The classic Filson game bag is exactly what you need. It comes in blaze orange or solid has room for at least 2 boxes of shells (you'll probably need more, let's be honest), and a back pocket for a full limit of tasty little sky rockets. Bacon and jalapeños sold separately.
A water-repellent, abrasion-resistant game vest with a rear game bag. Vest is available with or without Blaze Orange and has built in oversized shell pockets. The mesh back provides cooling comfort for the early-season hunts.