Dog bandanas come in two sizes for your tiny or big buddy---small adjusts, with two snaps, from 14" to 17" around the neck by 8" in length and large adjusts from 17.5" to 20.5" around the neck by 10" in length. Made of durable, double layered canvas with two snaps for adjustment. Check out our matching gauze fringe scarves (for humans), so that you two can match!