She's shorter than me. Her head is about level with my eyes.
The top of her head is about level with my eye line.
「彼女の身長は私の目線くらいの高さ」＝ She's shorter than me. Her head is about level with my eyes. / The top of her head is about level with my eye line.
ボキャブラリー
shorter than me ＝ 私より背が低い
head ＝ 頭
about level ＝ 同じくらい
eyes, eye line＝ 目(線)
イギリス 
