chǐ​mǎ

size

尺码 (尺碼) chǐ​mǎ
size noun
numerical or coded measurement indicating the dimensions of apparel or footwear

The size of these leather shoes runs large, and they don't fit my feet very well.

Frequency

Movie subtitles
3.07 per million appears in 1% of films
Written text
1.03 per million

Sources

Definitions
CC-CEDICT