All of this and examples can be found here and in my gallery :)

http://bunnybuttcommissions.tumblr.com/artprice

500x500px Full Body
Lines - £10.00
Cell Shading - £15.00
Painted - £20.00

Bunny Design Services - Add £10.00 to the given price of the style you want.

Busts
Sketch- £5.00
Lined Bust - £10.00
Simple Painted Bust - £15.00
Realism Painted Bust - £25.00

Half-Body
Sketch - £10.00
Lined - £20.00
Simple Painted - £25.00
Realism Painted - £30.00

Full-Body
Sketch - £15.00
Lined - £25.00
Simple Painted - £30.00
Realism Painted - £40.00

Prices:
£8 - Fully Coloured Chibi
£7 - Flats
£5 - Lines only