Create a Pet/The Sims 3

Basics

 * Name: Type in the Pet's first and last name.
 * Gender: Choose either male or female.
 * Age: Choose either adult or elder.

Cats

 * Choose a breed. There are 46 cat breeds.

Dogs

 * Choose a breed. There are 46 small dog breeds and 72 large dog breeds.

Horses

 * Choose a breed. There are 30 horse breeds.

Cats and Dogs

 * Coat Colour: Choose from many different preset coats, or enter Advanced Mode for further customization. Choose a coat color from the default presets of grey, black, silver, light brown, and brown, or customize via the color wheel.
 * Fur Shape: Choose from a variety of default coat shapes, or enter Advanced Mode for further customization.
 * Tail: Choose between long, short, or a curled tail (for dogs).

Horses

 * Coat Color: Choose from many different preset coats, or enter Advanced Mode for further customization. Choose a coat color from the default presets of grey, black, silver, light brown, and brown, or customize via the color wheel.
 * Mane: Choose from 6 different manes and change its color with several presets or the color wheel.
 * Tail: Choose from 4 different tails and change its color with several presets or the color wheel.
 * Feathering: Choose to have feathering on the horse's legs and select the length of the feathering.

Shape
All of the following may be further customized with Advanced Mode.
 * Full Body: Choose from several default full body shapes.
 * Body: Choose from several default body shapes.
 * Head: Choose from several default head shapes.
 * Eyes: Choose from several default eye shapes. Select from a few preset eye colors, or set eye color for individual eyes.
 * Snout: Choose from several different snout shapes. Change the color of the nose using the slider.
 * Ears: Choose from several different ear shapes.

Cats and Dogs

 * Choose a collar (optional). There are 36 collars for both cats and dogs.

Horses

 * Riding: Choose a bridle. There are 9 bridles. Choose a saddle. There are 21 saddles. Choose other accessories (optional). There are 15 accessories.
 * Leading: Choose a bridle. There are 9 bridles.

Personality

 * Traits: Choose up to three traits for the pet.
 * Voice: Adjust pitch of pet's voice.
 * Write a pet biography.