Lauren Madison Baby-Boys Newborn Christening Baptism Satin Long Pant Outfit Set 100% Polyester Made in the USA or Imported Dry Clean Only The pants have an elastic back for best fit Fabric covered buttons on front Traditional matching satin necktie 0-3 months fits birth to 12lbs, 6-9 months fits 12 1/2lbs to 16lbs, 9-12 months fits 16lbs to 20lbs