This auction is a pre owned cardigan sweater from Cardigan by Lynne Hiriak in size small. You can search for the brand or go to their website at cardigannewyork.com and read their story. Their pieces usually retail for over $250. This piece comes from their earlier collection around 2008-2009 when the tag just say "Cardigan".
The cardigan is in a flawless condition and comes from a smoke free home. I am the original owner.
Measurements that may be useful: