also: インナーウエア
noun
underwear; innerwear
A general term for garments worn next to the skin, including undershirts, underpants, and lingerie. Often used in fashion and retail contexts.
新しいインナーウェアを買いに行った。
I went to buy new underwear.
このインナーウェアは肌触りがとても良い。
This innerwear feels very nice against the skin.