Collectible dolls are specially designed dolls that are often made for adult collectors rather than children. These dolls can be made from various materials, including porcelain, vinyl, and cloth, and they often feature intricate details, unique designs, and limited editions. Collectible dolls can represent different cultures, historical figures, or popular characters from movies and books. Many collectors enjoy displaying their dolls in showcases or using them as decorative pieces. Some popular brands of collectible dolls include Barbie, American Girl, and Madame Alexander. The value of these dolls can increase over time, making them sought after by enthusiasts and investors alike.