see-through look; sheerness
Fashion slang describing the visual effect of semi-transparent or gauzy clothing. Often used in contexts like 透け感のある素材 or 透け感がおしゃれ.
This blouse has a sheer look and feels cool.
Lace material with a see-through effect is popular.
Compound of 透け (continuative form of 透ける, 'to be see-through') and 感 ('feeling, sensation'). A relatively modern coinage in fashion contexts.