Light clothing; dressing lightly or casually (e.g., 'please come in light clothing').
夏の説明会なので軽装でお越しください。
Since it's a summer briefing, please come dressed lightly.
空港の表示に『軽装の方は手荷物検査のみ』と書かれている。
The airport sign reads, 'Those in light clothing need only undergo carry-on inspection.'
屋内は暖房が強いので、軽装でも寒くない。
The heating indoors is strong, so you won't be cold even in light clothing.
Light equipment; traveling or operating with minimal or lightweight gear (e.g., in hiking or military contexts).
日帰り登山なので軽装で十分だ。
It's a day hike, so light gear is sufficient.
遠征隊は軽装で先に出発した。
The expedition team set off first with light equipment.