The Stretch ID is available in size packs. Each pack will contain three different band sizes. This will allow you to try on multiple sizes to find your perfect fit. Goldilocks would be proud. Below are the band sizes included with each size pack.

Kids Pack: fits wrist 4.9 inches to 6 inches. Women's Pack: fits wrist 5.5 inches to 6.8 inches. Men's Pack: fits wrist 6 inches to 7.6 inches.