Baby woes

Rinz ftm • 28, FTM, Due Date 28th June 2016 Baby Born on 13th July 2016

Hello Mommies,

My baby is putting on weight normally but is not growing chubby, he is 5 weeks and was born 57 cm and 3.75 kg, now he is 4.2

Complete breast feeding, can you mommies suggest me how to make my baby chubby