Hi

I have been asked to make a perfume bottle cake. The bottle they have asked me to make is this one:

https://www.google.co.uk/search?q=cerruti+perfume+bottle+cake&hl=en&safe=off&client=safari&tbo=d&source=lnms&tbm=isch&sa=X&ei=r_R6UIeDLM3a0QXFhoHoCg&ved=0CAgQ_AUoAQ&biw=320&bih=416#i=6

Does anyone have any ideas? I'm ok with the shape, but I'm not so sure on doing the colours. The bottle looks kind of frosted?

Any ideas would be great

Xx