Where I'm at currently, "dressing up" for chapel service means wearing ACUs rather than PTs.

When I'm back in the States, I wear a suit and tie. I don't look down on anyone else for being less formally or more casually dressed; but it is my preference.
__________________
Sean P.M. McDonald
Communicant Member of
Springs Reformed Church (RPCNA), Colorado Springs, CO
Attending
Lisbon Reformed Presbyterian Church, Lisbon, NY
Infantryman, 10th Mountain Division, Fort Drum, NY
Engaged to Laura A. Doman of Grand Rapids, MI
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"Lex praescribit, evangelium inscribit." (The law prescribes, the gospel inscribes.)