Gold buttons marching double file down the front contribute to the military look also strong in cloth coats.

Large groups may consider single or double files.

We jumped down at the corporal's order, and lined up in a double file.

The company now flew steadily West, forming themselves into a double file many miles long.

An honor squad of six Guards stood double file ahead of it.

Over the bridge was marching a long double file of the dwarfs.

The double file trailing away ahead and behind surely must total five hundred by now.

Boldly, the colonel headed his horse out ahead of the double file.

He turned to his men, all six thousand of them spread in double file swirls down the scarp.

Four hundred meters to her left was another company of soldiers in double file.