Translation of "Estéticamente" in English

Podría parecerles estéticamente agradable.

you might be finding something aesthetically pleasing.

O como la que combina mejor estéticamente.

or as being the most aesthetically pleasing one that goes with it.

El lenguaje coloquial no necesariamente es una forma de expresión gramática y estéticamente cuestionable. También aquí existe definitivamente una forma conservada, y me agrada muchísimo.

Colloquial language is not necessarily a grammatical and stylistic questionable form of expression. There is no doubt a cultivated variety of it which I really find to my liking.