925 Sterling Silver Baby Ball chain that's adjustable to be nice and long and short too, like a choker. 
The stone is also wrapped in 925 Sterling Silver. It's total length is 2.5", and the length of the chain at it's longest point is 20".
 
Sodalite brings order and calmness to your life and mind. It encourages rational thought and emotional balance. It's blue and white swirly look is just beautiful.