You could say "chica grande", or "niña grande".
Hermana mayor.
"sister" in Spanish is "hermana".
Hermanita
Una Nina grande te estaba buscando.
~ Nina is how to say girl in spanish...... duhhh didnt you go to school! LOL
grande is big in Spanish. pronounciation (grondeh)
You're my girl
Chica
grande
grande
Grande.
The big party would be "El fiesta grande" in Spanish.
Gran familia is the best way to say "big family" in Spanish.
Americana
Maestra.