Little experiment with some muscular females in the training images.

There are 3 outfits for this character:

Office

w41fu_alex, red_eyes, red_hair, short_hair, undercut, single_hair_bun, asymmetrical_hair, medium_breasts, brown_jacket, open_jacket, black_shirt, shirt_tucked_in, high-waist_skirt, brown_skirt, sleeves_rolled_up, lanyard, black_pantyhose  

Gym

w41fu_alex, red_eyes, red_hair, short_hair, undercut, single_hair_bun, asymmetrical_hair, medium_breasts, black_shirt, short_sleeves, black_wristband, yoga_pants, grey_pants, gym, stretching, sweat

Underwear

w41fu_alex, red_eyes, red_hair, short_hair, undercut, single_hair_bun, asymmetrical_hair, medium_breasts, underwear, black_bra, black_panties, indoors, bedroom, looking_at_viewer, arms_behind_back, blush