Aang's costume price list

Angel -> 20 Million
Armoured -> 10 Million
Baby -> 35 Million
Cheese -> 7-8 Million
Christmas -> 3 Million
Christmastree -> 1.2 Million
Cotton Candy -> 1.3 Million
Cowboy -> 1 Million
Dark -> 15 Million
Devil -> 2.8 Million
Earth Fairy -> 4.5 Million
Eleka -> 8-10 Million
Elf -> 4 Million
Enpiah -> 2.5 Million
Explorer -> 1.3 Million
Fairy -> 15 Million
Fat -> 1 Million
Fire -> 15 Million
Fire Fairy -> 1 Million
Funky -> 2.6 Million
Geek -> 1.5 Million
Gingerbread -> 4 Million
Gothic -> 15-18 Million
Halloween -> 12 Million
Hero -> 1.5 Million
Hobo -> (WhateverthehellMattsays) 20 Million
Ice Fairy -> 3 Million
Insideout -> 1 Million
Light -> 4.5 Million
Light Fairy -> 3 Million
Love -> 20-25 Million
Mafia -> 4 Million
Mermaid -> 30-35 Million
Nefarious -> 1.5-2 Million
Old -> 12-15 Million
Pixie -> 2-2.5 Million
Polar -> 1.2 Million
Rainbow -> 20-30 Million
Robot -> 1.5 Million
Royal -> 7-10 Million
School -> 2 Million
Seasonal -> 50+ Million (see Seasonal Guide Below)
Sewers -> 3.5 Million
Skater -> 4 Million
Snowman -> 5-6 Million
Spy -> 1 Million
Starry -> 20 Million
Stoneage -> 2 Million
Underwater -> 4 Million
Valentine -> 1 Million
Water -> 20 Million
Witch -> 6-7 Million
Wizard -> 25-35 Million

---------------------

On many seasonal pets, the costume value DOES NOT translate to the pet's value. Here is the true value on Seasonal Pets.

Seasonal Guide
Seas. Chibs - 47 Million
Seas. Oglue - 1.5-2 Million
Seas. Phanty - 5 Million
Seas. Snookle - 20 Million
Seas. Zoosh - 5 Million
Seas. Viotto - 15 Million
---------------------

Costume Not Needed
Headless -> Guillotine
Mummy -> Sun Dial
Mutant -> DNA Lab
Prison -> Jail
Zombie -> Graveyard