That scout looks nice

impressive artwork

Scout price (cosmetics): 2.16 keys
Sniper price: 40 keys (- frontiersman)
Heavy price: 2.30 keys
Pyro: 11.89 keys
Engineer: 22 ref (- cuban bristle crisis)
Spy: 28 ref (- fancy fedora)
Demoman: 4 keys
Medic 15.9 keys
Soldier: (own everything but the weapons)

Scout: Aloha Apparel, Lil Bitey, Transparent Trousers lugermorph
Sniper: Corona Australis, Final Frontiersman, star duster festive sniper rifle
Heavy: Tsar platinum, starboard crusader festive minigun
Pyro: Cat Pajamas, Charred Chainmail, Crusader getup festive flamethrower
Engineer: Cuban bristle crisis, Insulated inventor, snow stompers festive wrench
Spy: Fancy Fedora (own it), dead of night, big kill
Soldier: Soldiers stash, Cold Snap Coat, and Curbstompers (own all these except for the aussie)
Demoman: Legendary lid, beared bombardier, mann of the seven seas
Medic: A brush of death, burly beast, Surgical Survivalist

I can't tell what half of these cosmetics are