fender 3 4 size electric guitar

what guitar should i get?
ive only been playing for a few months but i really like the guitar i have a guitar (acoustic)its not really junky its just beat up and doesnt sound horrible and for christmas im getting a sunburst fender so i can start playing electric but after that my birthday is in march so i was thinking maybe i could get a new acoustic.which one should i get like the price range is probably between 300-400 but dont hold me against that ha. i guess 3/4 or full size is good. ha thanx for the help:)
You need a good martin/taylor guitar and if you are looking go to
Musiclandexpress.com
1937 Electar Model M “First electric guitar” 00944