First of all, a 16 year old does not want their mom at their birthday party. If you are one of the lucky moms that don't embarrass your kid at that age, then whatever you wear will be fine.
a dress
You should wear your best outfit you have and get answer.
Rainbow
maximum originality
depends on the theme and what the birthday girl would wear :D
something totally awesome
I wanna wear your skin to my birthday party
What you should wear will depend upon the type of party. If the party is more casual, you can just wear pants and a top. If it is more formal, you should wear your best, such as a dress or tuxedo.
she can wear some regular jeans with no rips or tears and a tee shirt with a cardigan
it means your clothes. for example i am having a birthday party and the attire is black...meaning everyone has to wear black clothes (except the birthday girl)
get people to wear the armbands and paint their face.for music,play Hardy's music or theme song
clothes