Tennessee Volunteers 20 oz. Colorblock Stainless Steel Tumbler Tennessee Volunteers Baseball NCAA Custom Stanley Cup 40 oz 30 oz Tennessee Volunteers NCAA Custom Stanley Cup 40 oz 30 oz Tumbler With 20oz Tennessee Volunteers Tumbler Etsy. Cheer on the Vols in style with this sleeveless crop tank that's perfect for game day or casual wear. Featuring classic Tennessee Volunteers heritage design, it's a must have for any fan. The cropped silhouette offers a modern, flattering fit that works great layered or worn solo. Show your team spirit with comfort and flair!