longhorn, os-tan, 1girl, bare shoulders, bow, character name, detached sleeves, hair bow, high heels, horns, long hair, long legs, looking afar, looking at viewer, midriff, narrow waist, outstretched arm, parted bangs, pencil skirt, pink hair, purple eyes, reference sheet, see-through clothes, shadow, shoes, simple background, single thighhigh, sketch, skirt, sleeves past wrists, standing, strapless, thighhighs, tube top, very long hair, white background, white thighhighs