To get the most comfortable size:  Measure wrist at the widest point and add .25-.5 inches, depending on desired fit. *Please note: Elastic string will break or stretch if over-stretched or handled roughly!  Feel free to contact me with any questions or requests! Cute Adjustable Letter Beads, Trendy Flexible Beaded Bracelets With Round Beads, Trendy Adjustable Stretch Bracelet With Tiny Beads, Trendy Flexible Beaded Bracelets, Casual Everyday Beaded Bracelets, Casual Stretch Beaded Bracelet, Casual Everyday Beaded Bracelet, Trendy Adjustable Beaded Bracelets With 8mm Beads, Cute Adjustable Beaded Stretch Bracelet