StarbucksA Larger 31 oz. Cup for Cold DrinksLarger SizeWhen ordering your favorite cold drink, ask if you can get it in the larger Trenta sized cup.Most Locations4 - MediumVaries by Drinkhttp://hackthemenu.com/starbucks/secret-menu/secret-size-trenta/The Starbucks Trenta sized drink is available for some of the drinks such as the Refreshers, but did you know that you can get different drinks in this size at some locations? So, for any of the cold drinks at Starbucks, you can ask to get it in the Trenta size. Sometimes you need a lot of coffee to keep yourself going throughout the day, and Starbucks realizes this. So, if you want the best price per ounce, then grab the Trenta of your favorite drink. The Starbucks Trenta size can be used to get a full 31 ounces of iced coffee or iced tea to recharge yourself. Go ahead and order a Trenta sized drink from the Starbucks Secret Menu . On the other hand, if you're not that thirsty, you could go small (8 oz.) and get the Starbucks Short Drink . Be sure to check out the Starbucks Secret Menu as well as visiting our home page to check out the complete list of All the Secret Menus from all your favorite restaurants!