Cobalt Reverie Luxe celebrates confidence through saturated color — luminous, regal, endlessly photogenic. One tumbler boot fit for a 40oz, 30oz, or 20oz Stanley, as well as the 32oz and 40oz SPORT Hydrojugs. We do our best to provide clear product descriptions and sizing info—so if you’re unsure about fit or color, please reach out before ordering. Please note: we’re unable to accept returns or resell used items. We’re happy to help you choose the perfect boot!