Answer:
Something you carry while singing.
Mostly worn by women or girls, this is sometimes shiny like silver or gold, and sometimes it is made of pearls.
Which popular cheese is made backwards?
What is always on its way but never arrives?
You fill it and it empties, A metaphor for plenty, Depending on what half you see, It's either full or empty
I am a room that has a roof but no walls. What am I?