Starting tips: sideless need more weight sometimes and i sacrifice yellow bow for lower distortion on images.
weight - 0.7-0.8 (some outfits need more weight)
Apperance: astarotte, long hair, pointy ears, flat chest, two side up
Blue dress: red hair ribbon, blue dress, sideless, detached collar, black necktie, navel cutout wrist cuffs, white thighhighs
Casual: red hair ribbon, light-blue shirt, purple skirt, pink necktie, short sleeves
School: red hair ribbon, brown school dress, yellow bowtie, short sleeves
Nightgown: blue hair ribbon, black nightgown, white panties, clothing cutout, navel cutout
Bikini: red hair ribbon, pink bikini, clothing cutout
Yukata: purple hair ribbon, pink yukata
Minor tips:
Navel cutout can be strange. Tail... better not to use it. Outfits not perfect and can change some details.