Question: 

I would like to know what is the ruling regarding butterflies on children's clothing and other items. Is it permissible or not? 

Answer: 

Primarily, Shariah prohibits every kind of animate picture; however, if it is so tiny that it is indistinguishable for a person who looks at it while standing, it will be allowed to wear such clothes; otherwise, not.i

AND ALLAH TA'AALA ALONE IN HIS INFINITE KNOWLEDGE KNOWS BEST