On February 3, you can buy the aforementioned bikinis, wings, and face paints as part of a bundle of "nine exotic customization items." This comes with music from Soul Blade and Soul Calibur. February 14 includes "fearsome" items like "breast plate, kimono, and animal heads." Animal heads. This set is bundled with SC2 and 3 music. Finally, on February 28, you can get nine more items, including "mask, face paint, camouflage and skull." Along with your download, you get music from Soulcalibur IV and Soulcalibur Broken Destiny.
No announcement has been made for a North American release, but we're confident Namco will let you buy that kimono and skull soon enough.