It's obvious that you are the only person who is going to vote, so OKAY! Geno it is!
Kirby is too easy of a costume to make.
~ Pink Morphsuit / Zentai suit or a solid pink sumo suit (to get kirby's ball shape)
~ Solid Red Shoes
~ 'Felt' eyes, mouth, and blush under eyes.
And there you go! A simple three item list to create a Kirby Cosplay Costume.