Celebrate your little one's first Halloween with our adorable My 1st Trick or Treat Halloween Baby Bodysuit! This personalized outfit is printed with your baby's name and the year of his/her first Halloween. This cute outfit will make your baby the star of the night. Available in sizes ranging from newborn to 24 months. Size Chart: Newborn - 17-21 in./ 5-8 Lbs. 3 Months - 21-24 in. / 6-12 Lbs. 6 Months - 24-26 in. / 12-16 Lbs. 9 Months - 26-28 in. / 16-20 Lbs. 12 Months - 28-30 in. / 20-24 Lbs. 18 Months - 30-32 in. / 24-28 Lbs. 24 Months - 32-34 in. / 28-32 Lbs.