Newborn baby boy onesie mayoralfantastic short sleeve onesie for baby boys with a dungaree design although in reality it is not detachable and forms one piece the top a polo has a collar and has a simple design made in jersey fabric with lycra the bottom part is made of cotton piqu fabric and presents a nice contrast based on a fun print with horses on rockers it has simulated straps for all this this onesie is a fresh and elegant garment that your child can dress from size 0 0 m for