Tila Bracelets by Mack & Rex are NOT your typical beaded bracelets! We proudly back up our bracelets with a quality guarantee (yes, on stretchy bracelets!) and know that you will love them! They are made with an expensive crystal cord elastic, as well as glass tile beads from the top manufacture in Japan. In addition to being beautiful, our stretchy bead bracelets are: Lightweight Stretchy Durable Colorful High Quality Dainty Inclusive sizing!! Sizes XXS through 5XL (5.75 inches to 8.50 inches) ORDER THE SAME SIZE AS YOUR T-SHIRT! If you like bracelets loose, order one size larger! You can easily find your PERFECT size by using the following instructions: For Men's sizes, you can follow option #2, and then add two sizes to the shirt. For instance, if a man wears an XL t-Shirt, grab the 3X size bracelet when using the T-shirt method.  If you have any questions or need help picking the right size, please don't hesitate to email us at info@mackandrex.com - we are always happy to help because we want you to have the PERFECT fit! We can also help you pick the right size if you're giving it as a gift to a friend!