vainly
adverb
in a way that shows or proceeds from excessive pride or concern over one’s appearance, favorable qualities, impression on others, etc..
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
She is presented unvainly, in jeans and a plaid shirt, but she radiates confidence and beauty, a notable contrast to Curly’s ambling peacock.
From The New Yorker ● Oct. 15, 2018