The first two outfits are official outfits and the other one is an outfit that show up in artist art displayed in-game so I say its fair game.

Appearance: alpompeo, long hair, pink hair, green eyes, blunt bangs, medium breasts,

Default Outfit: defpompeo, long sleeves, braid, pleated skirt, black skirt, miniskirt, strapless, epaulettes, aiguillette, italian flag, white belt, green fur-trimmed cape with frills, buttons, white ascot, medal, white and black shirt with cleavage cutout, military uniform, white and black hat with gold trim and tassels, white and black boots, black ankle strap,

Quaver Daydream: dresspompeo, long sleeves, barefoot, two side up, bare legs, frilled sleeves, black hair ribbon, white frilled collar, white dress under black jacket, black bowtie, white beret, black cropped jacket with buttons, gold trim, white frilled dress,

Pajamas: sleeppompeo, bare shoulders, white fundoshi with black straps, braid, buttons, white micro dress that only covers the front, gold trim, green fur-trimmed jacket,