That's just a sketch, finished piece will be better. How much better? Depends on reached price:

up to $70 - coloured and refined lineart + celshading
$75 and higher - lineless fully shaded drawing + lingerie version
AB at $100 - lineless fully shaded drawing + lingerie version + latex version + cum version + background

Rules:
-any pony race (wings/horn optional)
-female only
-canon or oc
-paypal only
-payment within 48 hrs after the auction ends

For examples on finished drawings please check my artbook or visit my daviantart/furaffinity or find me on inkbunny.
Good luck and have fun!