Ornament (noun)

1. A decorative item or feature, especially one used to embellish a building, object, or garment.
2. Something that serves as a decoration or adornment.

Origin:

Middle english: from old french ornement, from latin ornamentum, from ornare "adorn".

Examples:

1. The Christmas tree was decorated with ornaments.
2. The necklace was an ornament made of gold and precious stones.
3. The room was decorated with ornaments and paintings.
4. The dress had intricate beaded ornaments.
5. The car had chrome ornaments on the hood.