the term "Tame Impala girl" has evolved to refer to a specific type of girl who dresses trendy and is the opposite from a "Lululemon girl".
"Tame Impala girl" might be used to describe a particular fashion or style aesthetic, with such as oversized clothing, vintage clothing and vines in their room.
that girl has such a cool vintage t shirt collection, and her vinyls are so cool, she is definitely a Tame impala girl.