- Box and Cox Underwear "Champagne" Hand Painted Briefs by Tumbler and Tipsy Hand Crafted by Michael Kuluva. These amazing briefs with a glass of champagne is just luxury at its best! These underwear are made in small, medium and large sizes and are produced in a limited edition. Each piece of Box and Cox Underwear is made by hand which allows us to be exclusive in making each of these garments one of a kind.