weight 0.9 is best.

This model is based on the SDXL Pony Model.

I created this LoRA as requested.

outfit1
aarem, short hair, blue hair, maid headdress, x hair ornament, hair ribbon, hair over one eye, blue eyes, breasts, frilled collar, neck ribbon, cleavage, frills, dress, detached sleeves, apron, white thighhighs, garter straps

outfit1-1 (horn)
aarem, short hair, blue hair, maid headdress, x hair ornament, single horn, glowing horns, hair over one eye, blue eyes, breasts, frilled collar, neck ribbon, cleavage, frills, dress, detached sleeves, apron, white thighhighs, garter straps

outfit2
bbrem, aged down, short hair, blue hair, x hair ornament, hair flower, blue eyes, short kimono, white kimono, detached sleeves, wide sleeves, sash, obi, ribbon-trimmed legwear, white thighhighs

outfit3
ccrem, short hair, blue hair, bridal veil, hair flower, hair over one eye, blue eyes, breasts, collarbone, necklace, bare shoulders, cleavage, white bra, white sleeves, microskirt, white skirt, garter straps, white thighhighs

outfit4
aarem, short hair, blue hair, x hair ornament, hair over one eye, blue eyes, breasts, collarbone, cosplay, cleavage, track jacket, multicolored jacket, long sleeves, black sleeves, bare legs

hairtyle #1
hair over one eye

hairtyle #2
hair between eyes

I uploaded a sample image of the outfit as a post.

In the sample images, used hires.fix and the extension Adetailer.