元の衣装にかなり引っ張られやすいので別の衣装を着せたい場合は衣装LoRAを使うのが良さそうです。
本家の衣装のプロンプト
outfit: white wahuku-style, slightly revealing deep V-neck, sleeveless, gold embroidery, light-purple inner, white arm covers, long and wide flared sleeves red stitching along the hem, gold embroidery, separated sleeve design, high-waisted dark green pleated mini skirt, one medium-sized dark green bow on the front, pale purple trim along the lower edge, glossy black thigh-high socks, red stitching along the upper edge, one small red ribbon on the side, black geta sandals, red hanao straps