Weight: 1.0

Vale: weissvale, scar across eye, ponytail, hair ornament, tiara, white jacket, cropped jacket, high collar, long sleeves, short dress, white dress, earrings, necklace

Mistral: weissmistral, scar across eye, side ponytail, hair ornament, tiara, shrug \(clothing\), short dress, blue dress, long sleeves, earrings, cleavage

Atlas: weissatlas, scar across eye, braided ponytail, tiara, shrug \(clothing\), blue jacket, white dress, cleavage cutout, black gloves, elbow gloves, earrings, belt, pouch

Negative Weiss Schnee: weissqueen, ponytail, peaked cap, military uniform, white cape, white coat, long sleeves, grey pantyhose

I recommend negatively prompting puffy sleeves when generating her Vale and Mistral outfits.

The results of your generations are dependent on the additional LoRAs, weights, and models you use, so it may not work or come out as consistent as my sample images.