Middle voice from en and komboo (to gird); to engirdle oneself (for labor), i.e. Figuratively (the apron as being a badge of servitude) to wear (in token of mutual deference) -- be clothed with.
KJV: Likewise, ye younger, submit yourselves unto the elder. Yea, all of you be subject one to another, and be clothed with humility: for God resisteth the proud, and giveth grace to the humble.
NASB: You younger men, likewise, be subject to your elders; and all of you, clothe yourselves with humility toward one another, for GOD IS OPPOSED TO THE PROUD, BUT GIVES GRACE TO THE HUMBLE.