Selling:

http://www.tf2outpost.com/trade/28222600 - b/o: 55 keys (young)

Sold:

http://backpack.tf/profiles/76561198065124166#!/compare/1462924800/1463097600 - sold with sweets for Cloud 9 Valhalla Helm = 44 keys

http://www.tf2outpost.com/trade/27993674

http://backpack.tf/profiles/76561198119563409#!/compare/1460332800/1460419200

http://backpack.tf/profiles/76561198065124166#!/compare/1460332800/1460419200 - sold for duped Sunbeams Détective Noir + Towering Pillar Of Summer Shades + sweets = 55 keys b/o

Mini's:

Cloud 9 Valhalla Helm:

http://backpack.tf/profiles/76561198065124166#!/compare/1463529600/1463788800 - sold for Circling Heart Dragonborn Helmet = 46 keys

duped Sunbeams Détective Noir:

http://www.tf2outpost.com/trade/28093543

http://backpack.tf/profiles/76561198071601053#!/compare/1461110400/1461196800

http://backpack.tf/profiles/76561198031371895#!/compare/1461110400/1461196800 - sold with 45 keys for Vivid Plasma Chieftain's Challenge = 42 keys