Recommended weight : 0.6

Keywords for the Original Dress Outfit:

embroidery, (fish:0.6) print dress, see-through, see-thorough sleeves

different colors of outfit work OK with "(colors) Dress".

Keywords for the Alternative 'Blue Wool Dress':

embroidery,(fish:0.6) print dress, shirt, blue shirt,(Wool clothing:0.9)

Also the this model work OK on :

Back view,From behind

Because it's trained on real photography, if have hard time to get an anime style, put in negative :

Realistic,3D 

Suggested negative prompt IF things don't seems to work properly:

Simple background, white background, black background