Cost of each costume so far:

Yuna Summoner: 100% completed (Version one)

$795.21 USD

Estimated time:55 hours

Lulu (FFX):10% completed

$131.09 USD

Gunner Yuna (FFX-2)(Art version):80% completed

$281.07 USD

Estimated time:1 1/2 hours

Gunner Yuna (FFX-2)(Game version):30% completed

$210.45 USD

Warrior Paine (FFX-2):5% completed

$14.57 USD

Estimated time:1 1/2 hours

Rikku's (FFX):5% completed

$6.19 USD

Estimated time:10 minutes

Thief Rikku (FFX-2):15% completed

$140.73 USD

Estimated time:45 minutes

Yuna Trainer (FFX-2):10% completed

$113.86 USD

Yuna / Lenne Songstress (FFX-2):90% completed

$137.67 USD

Wedding Yuna (FFX):10% completed

$30.33 USD

Estimated time:45 minutes

Rinoa's (FFVIII):100% completed

$187.06 USD

Yuna's Floral Fallal special dressphere (FFX-2):15% completed

$68.74 USD

Sakura (Street Fighter):95% completed

$237.91 USD

Kairi (Kingdom Hearts):10% completed

$4.24 USD

Chii (Chobits):20% completed

$106.25 USD

Tidus (FFX):25% completed

$125.76 USD

Riku (Kingdom Hearts):0% completed

$11.58 USD

Matron (FFVIII):0% completed

$1.06 USD

Nephilim (Xenosaga 1st episode):0% completed

$1.06 USD

Rinoa (Ballroom)(FFVIII):90% completed

$137.77 USD

Aerith (Kingdom Hearts):50% completed

$6.28 USD

Aeris (Advent Children)

$72.40 USD

Aeris (Advent Children)(Version 2)

$24.26

Selphie (FFVIII):100% completed

$101.26 USD

Squall (FFVIII):10% completed

$19.79 USD

Dejiko (Di Gi Charat):5% completed

$1.50 USD

Alice (Alice In Wonderland):50% completed

$100.00 USD

Sae (Fatal Frame 2):90% completed

$9.63 USD

Riku (Kingdom Hearts 2):50% completed

$131.88 USD

Tifa (Advent Children):30% completed

$11.29 USD