The sad part is that you know if that is a real warning what happened to some poor child.
I’m still laughing at this one!
That cannot be real.
MoKelly
The label is real.
It is a joke on behalf of the manufacturer, the Norwegian company "Ugly Children's Clothing"
(They now seem to be trading as Marius Kids; the history/relationship was too convoluted for Google Translate to adequately explain.)
Evidence that it hasn't been faked in Photoshop comes from the various different sources of different clothes with different washing instructions, but the same joke: