In Italian a translation is piccolo principe. Always remember that depending on the context of your sentences, the translation can vary. There may also be slang terminology if you were to travel to Italy. Keep in mind that online translators may not always be correct, they are a reflection of the exact words you have typed in.
hiko
'mio principe'
In French, to say "Sweet Prince", you can say "doux prince" or, if sweet means candies, "prince de bonbons", but I think you wanted to know the first.
"Little" in English is piccola in the feminine and piccolo in the masculine in Italian.
"Little flower" in English means fiorellino in Italian.
The Italian translation for "little pig" is "maialino."
hiko
The phrase 'Tu sei il mio principe italiano' is an Italian equivalent of 'You are my Italian prince'.
pocco salvia
You say "il mio po di miele".
birth of a prince was a painting done by the Italian painter Francesco Jacovassi
bella picolla, poco bellissima
"the prince" = "il principe"
the little prince
"Handsome prince" in English means bel principe or principe bello in Italian.
mi pequeño principe esta durmiendo.
'mio principe'