double-breasted has definitions from the field of clothing
1
[ adjective ] (of clothing) fastened by lapping one edge of the front well over the other usually with a double row of buttons

Examples

"double-breasted jacket" "double-breasted suit"

Used in print

(Marvin Schiller, "The Sheep's in the Meadow,"...)

I wore a new double-breasted brown worsted suit with a faint herringbone design and wide lapels like a devil 's ears .

Related terms

single-breasted

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