Baby boy exterior onesie with shirt like collar mayoralnice baby onesie with long sleeves and made of interlock fabric its collar is shirt like but without a button fastening and its neckline is quite closed providing great charm to the look it is a basic garment with a simple central pleat box as the main detail of the design it is partly opened in the back and in between the legs thanks to snap buttons facilitating the change as an outer garment your child can wear it with formal item