This clip-on necktie for boys is very easy to use! It's pre-tied into a sturdy knot that is boy-proof so it will hold its shape even when pulled on or played with. Simply clip it onto his collar and go! The 8 inch size is recommended for 0-3 years, 11 inches for 4-7 years, and 14 inches for 8-12 years. It is perfect for weddings, church, graduations, or any other formal event!