16 inch circumference, Vintage Chain .
Aries - March 21 - April 21
Taurus April 22 - May 21
Gemini - May 22 - June 22
Cancer June 22 - July 21/22
Leo - July 22 - August 22
Virgo - August 23 - September 21
Libra - September 21 - October 21
Scorpio - October 21 - November 22
Sagittarius - November 23 - December 22
Capricorn - December 22 - January 20
Aquarius - January 20 - February 18
Pisces - February 19 - April 21