That bike mod is most likely street legal, in the sense it doesn't violate any vehicle ordinances or traffic laws. Whether it'll pass the decency check is the question. I mean, technically she's covered the important bits (nipples, is wearing a thong, etc), but the dude basically threw good taste out the window. 
--sofaspud
--"Listening to your kid is the audio equivalent of a Salvador Dali painting, Spud." --OpMegs
--sofaspud
--"Listening to your kid is the audio equivalent of a Salvador Dali painting, Spud." --OpMegs