tan line; tan lines
Refers to the visible mark or line left on the skin after sunburn or suntan, often from clothing or swimwear.
After going to the beach, I had clear tan lines from my swimsuit.
I'm embarrassed by my tan lines and can't show my shoulders.
Standard kanji spelling.
Mixed kana spelling; common in casual writing.
Compound of 日焼け (sunburn) and 跡 (mark, trace).