I've got tons of milk jugs! I imagine you could use this idea and add a strap type of handle. Reusable gift bag if you did that. Change up what you cover it with for the purpose, Christmas fabric, Valentines Fabrics, etc.
These Life Hacks Will Get You Through This Disgustingly Hot Summer. Some of these can work for more than what is pictured. For example, the Vodka bottle. You could more than likely use that trick with any other beverage.