SIZING FOR TIES: Measure from the top of the collar to the middle of the belt line to determine size of the tie. Babies ties are 7″ (Clip on) - 0-12 months Toddler ties are 10″ (Zipper) - Ages 1-4 Boys ties are 14″ (Zipper) - Ages 4-10 Youth ties are 48″ regular tie-yourself ties and usually make into a 16″ tie. They are somewhat adjustable in length depending on how you tie it. Ages 8-14 Boys Pre-Tied Bow Ties adjust to fit neck size 7″-14.50″. (Measure the child around the collar of the shirt.) - Ages 4-10 Mens Pre-Tied Bow Ties adjust to fit neck size 14″-20″. (Measure around the collar of the shirt.) Mens ties are 56″ regular tie-yourself ties and usually make into a 20″ tie.