So here's a suggestion for this sexu hat

*First sale

Sold for Massed Flies Pomade Prince (~70 keys) so sold for 63 keys Not so recent and used to price the Pomade

seller's backpack before the trade: http://backpack.tf/profiles/76561198087127915?time=1425715200

seller's backpack after the trade : http://backpack.tf/profiles/76561198087127915?time=1425715200

I've also asked the sellers what it went for, screenshot: http://prntscr.com/6pfxzz

*Second sale -- sold for 30 keys-- OUTLIER

Sold + a Beasm Ze Goggles (~40 keys),KaW Teutonic Toque and Blizzy(~mini at 23 keys) Prussian Picklehaube(~30 keys) for a Scorching Flames Noble Amassment of Hats(~123)

buyer's backpack before the trade: http://backpack.tf/profiles/76561198056086416?time=1425715200

buyer's backpack after the trade : http://backpack.tf/profiles/76561198056086416?time=1425801600

Mini on the Toque

Sold for a Strange Australium Mini Gun so sold for 23 keys

seller's backpack before the trade: http://backpack.tf/profiles/76561198076043333?time=1427871600

seller's backpack after the trade : http://backpack.tf/profiles/76561198076043333?time=1428044400

*Third sale

So the seller sold it + a Bubbling Hong Kong Cone(~55 keys) for 16 buds on the 4th of February so for 200 keys so sold for 145 keys :O OUTLIER

seller's backpack before the trade: http://backpack.tf/profiles/76561198037271185?time=1423036800

seller's backpack after the trade : http://backpack.tf/profiles/76561198037271185?time=1423123200

*4th sale

Sold for a Vivid Plasma Fancy Fedora(~mini at 65 keys) and a Aces High Connoisseur's Cap(~14 keys)+ some sweets 79*09= 71 keys The only valid sale

buyer's backpack before the trade: http://backpack.tf/profiles/76561198099974010?time=1428130800

buyer's backpack after the trade : http://backpack.tf/profiles/76561198099974010

Mini on the Fedora

Sold for an Amaranthine Tartan Tyrolean(~55 keys) and 2 buds(27th of March, 1 bud= 8 keys)

so 55*0.9 + 16= 65 keys

buyer's backpack before the trade: http://backpack.tf/profiles/76561198051193553?time=1427439600

buyer's backpack after the trade : http://backpack.tf/profiles/76561198051193553?time=1427526000