* Thissize chart is offered as a guideline. Each of our sets is handmade andthere may be slight variation due to individual operator technique.When choosing a size for a particular baby, please allow for a slightvariance. It is advisable to choose a slightly bigger size thansmaller. A 9 month size seldom available in our line because there isso little difference between 9 and 12 month sizing. When a 9 month sizeis offered, it will accommodate babies weighing 15 to 22 lbs.