One of our long-time Jenny K. favorites are the Bandi Belts! The are comfortable and easy to wear. Store your id, a credit card, and your phone and you can be on your way! The main pocket is 7.5" x 3.5" and the extra side pocket is 4". Great for walks, hikes, work, and more. Adjusts from 28" - 42" around. Made in the USA. Slim design.