Sigma Phi Lambda sorority inspired lavaliere made exclusively by The Collegiate Standard. Includes 16 inch sterling silver snake chain. Made from 925 Sterling Silver and Rhodium Finishing. The perfect gift for Initiation, Graduation or the Holidays! A classic 925 sterling silver Sigma Phi Lambda inspired lavaliere made exclusively by The Collegiate Standard. This is the perfect gift for any Sigma Phi Lambda member! Snake chains are available with purchase for an additional $9. Available chain sizes are in the drop down menu (16" / 18" 20").