Trained on PonyDiffusionV6XL.
Regular appearance: silvia, blonde hair, long hair, glasses, round eyewear, blue eyes, lipstick, pink lips, choker, aqua jacket, long sleeves, white belt, aqua skirt, pantyhose
Sexy Silvia: silvia, ponytail, blonde hair, very long hair, helmet, cyan dress, bare shoulders, white gloves, elbow gloves, white belt, pantyhose, thigh boots, white footwear
Adding "cyan leotard" can help with consistency
Both outfits can be a little inconsistent, might just have to try a new seed, or check the samples for other prompt ideas that may help.