Cosmetics for MARIO:
Plumber Cap
Rocket Operator
Trash Toter

Cosmetics for Link:
Giftcrafter
Storm Stompers (Painted in "Peculiarly Drab Tincture")
Gaelic Garb
Weapons for Link:
Festive Eyelander (Or any other SWORD)
Chargin' Targe (Or Festive Chargin' Targe)

Cosmetics:
Head Prize
Jungle Jersey
Transparent Trousers
Weapons:
C.A.P.P.E.R or Winger

Cosmetics:
Chronomancer
Virtual Viewfinder painted with "A Distinctive Lack of Hue"
Human Cannonball

Cosmetics For Kirby:
Head Warmer Painted in "Pink As Hell"
Apparition's Aspect

Cosmetics For Meta Knight:
Flame Warrior (Style 1) Painted with "Aged Moustache Grey"
Wanderer's Wear
Charred Chainmail
Weapon:
Prinny Machete

This Youtube video shows how to make King Dedede!
here is my version:
Cosmetics:
Mr. Quackers painted with "Noble Hatter's Violet"
Sengoku Scorcher painted with "An Extraordinary Abundance of Ting"
Professional's Pom-Pom
Weapons:
Powerjack with warpaint - "Bamboo Brushed"

Cosmetics:
Das Maddendoktor
Angel of Death
Cheater's Lament (Rare item!)
Weapons:
Freedom Staff

Cosmetics:
Close Quarters Cover
Veteran's Attire
Lone Survivor
Weapons:
Black Box