Exclusively for our readers, this Tiffany & Co Inspired Infinity Necklace drops from $34.99 to $14.99 to $11.99 with the code BDINFINITY at PinkEPromise. This is the best price we could find on a similar necklace by more than $10. It hangs 18 inches. Shipping is $2.99 for the first item and $1.99 for each additional item. Even better, a portion of the proceeds will be donated to a breast cancer foundation. There is no sales tax (except PA).