Source : Webster's Revised Unabridged Dictionary (1913)

Attired \At*tired"\, p. p. (Her.)
   Provided with antlers, as a stag.

Attire \At*tire"\, v. t. [imp. & p. p. {Attired}; p. pr. & vb.
   n. {Attiring}.] [OE. atiren to array, dispose, arrange, OF.
   atirier; [`a] (L. ad) + F. tire rank, order, row; of Ger.
   origin: cf. As. tier row, OHG. ziar[=i], G. zier, ornament,
   zieren to adorn. Cf. {Tire} a headdress.]
   To dress; to array; to adorn; esp., to clothe with elegant or
   splendid garments.

         Finely attired in a robe of white.       --Shak.

         With the linen miter shall he be attired. --Lev. xvi.
                                                  4.

Source : WordNet®

attired
     adj : dressed or clothed especially in fine attire; often used in
           combination; "the elegantly attired gentleman"; "neatly
           dressed workers"; "monks garbed in hooded robes"; "went
           about oddly garmented"; "professors robed in crimson";
           "tuxedo-attired gentlemen"; "crimson-robed Harvard
           professors" [syn: {appareled}, {dressed}, {garbed}, {garmented},
            {habilimented}, {robed}]