Recommended tags:

1girl, marianne, blonde hair, braided ponytail, teatan ears, animal ears, blue eyes, small, slim, petite, white bandeau, blue pants, gloves, belt, Aviator cap, pilot hat, googles on head, brown aviator jacket,

another costume:

1girl, marianne, blonde hair, braided ponytail, teatan ears, animal ears, blue eyes, small, slim, petite, white bandeau, blue pants, gloves, belt, cloth around waist,