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: alconte, short hair, yellow eyes, grey hair, small breasts, blunt bangs,

Default Outfit: defconte, black thighhighs, white gloves, military uniform, black beret, epaulettes, white skirt, aiguillette, medal, two-sided coat, green and red coat, open coat, coat on shoulders, black thigh strap, brown belt, italian flag ribbon, black and white shirt, white shorts, red high-heeled rudder footwear,

Fierce Beachside Battle: ssconte, bikini, sandals, black footwear, sunglasses on head, arm strap, white bikini skirt with bow,

Casual: casconte, short hair, bare shoulders, white green and brown shoes, bare legs, black short-sleeved turtleneck top with shoulder cutouts, white pleated miniskirt,