The trenta cup size was introduced to the Starbucks menu back in 2012, which holds 31 ounces and is Starbucks largest size. Today, a trenta can only be ordered for specific iced drinks ...

In 2011, Starbucks started testing the 31-ounce cup in certain markets, with continued expansion across the U.S. The trenta is the largest size available at Starbucks, and as a result, it's also ...