How do you spell Attire

Available Definitions:
1)  v. t. - To dress; to array; to adorn; esp., to clothe with elegant or splendid garments.
2)  n. - Dress; clothes; headdress; anything which dresses or adorns; esp., ornamental clothing.
3)  n. - The antlers, or antlers and scalp, of a stag or buck.
4)  n. - The internal parts of a flower, included within the calyx and the corolla.