Thanks for checking out our professionally made, high quality onesies! Made with heat pressed vinyl. Not a cheap iron on like some of the others. 100% cotton Gerber brand. Description Check out our “SHITTER’S FULL” Gerber onesie. Uncle Eddie loves this one! Measurements Finished MeasurementsNewborn(NB) 17-21in. 43,2-53,3cm 5-8lbs 0 – 3 M 21-24in. 53,3-61cm 8-12lbs 3 – 6 M 24-26in. 61-66cm 12-16lbs 6 – 9 M 26-28in. 66-71,1cm 16-20lbs 12M 28-30in. 71,1-76,2cm 20-24lbs 18M 30-32in. 76,2-81,3cm 24-28lbs 24M 32-34in. 81,3-86,4cm 28-32lbs