The Correct spelling is: attire
Common misspellings of the word attire are:
How do you spell attire?. It is not
tr.v., -tired, -tirÂ·ing, -tires.
To dress or clothe, especially in fine or elaborate garments. n.
- Clothing or array; apparel.
- The antlers of a deer.
[Middle English atiren, from Old French atirier : a-, to (from Latin ad-; see adâ€“) + tire, order, rank; see tier1.]