It means: My heart is yours.
This translates to "My heart is with you"
'Mon coeur est à toi', or literally my heart is to you. You could also say 'Tu as mon coeur,' which is the literal translation but comes off less fluent.
My heart opens(is opening) to you
My heart will always be yours
mon coeur sera toujours à toi
my heart is yours
This translates to "My heart is with you"
S'il te plaît prends soin de mon coeur
Mon coeur est à toi pour toujours means 'my heart is yours forever' in French.
"Mon coeur est toujours avec toi"
It means- My heart is with you, my treasure/darling
'Mon coeur est à toi', or literally my heart is to you. You could also say 'Tu as mon coeur,' which is the literal translation but comes off less fluent.
You could say «My heart belongs to you, forever», or «My heart is yours forever»
My heart opens(is opening) to you
My heart will always be yours
mon coeur sera toujours à toi
My love! be careful.