grow into
US /ɡroʊ ˈɪntuː/
UK /ɡroʊ ˈɪntuː/

1.
heranwachsen zu, sich entwickeln zu
to develop into a particular type of person or thing
:
•
She will grow into a beautiful young woman.
Sie wird zu einer schönen jungen Frau heranwachsen.
•
The small business grew into a large corporation.
Das kleine Unternehmen entwickelte sich zu einem großen Konzern.
2.
hineinwachsen in
to become large enough to fit into clothes that were previously too big
:
•
He'll soon grow into those shoes.
Er wird bald in diese Schuhe hineinwachsen.
•
Don't worry, your son will grow into that coat.
Keine Sorge, dein Sohn wird in diesen Mantel hineinwachsen.