I don't see anyway of doing it without getting caught sooner or later.
Ellie wore her sister's dress.
The cast of How Wings Are Attached to the Backs of Angels - 1997 includes: Louise Leroux as Angel in black dress
As twins. If not born twins just go into the other sisters closet and you pick out the clothes that you think best projects your sisters fashion and she can do the same as well for you.
Of course not.
Say Yes to the Dress - 2007 Sisters Know Best 10-1 was released on: USA: August 2013
A dress train is the back of a dress where it drags on the ground behind you, sometimes they can be clipped on and off. Usually these are on wedding dresses.
Say Yes to the Dress Atlanta - 2010 Sisters Act Out 4-5 was released on: USA: 7 September 2012
There really is no dress code for a author. You should just really dress comfortable, have glasses, a book, and a pencil behind your ear.
A Train!
"Since I had never gotten a dress before, I gratefully accepted the dress from my parents."
Buy a red dress.
The older sister is the mentor of the younger sisters. In other words your little sisters sees how you dress and act and they want to grow up fast and be just like you. Instead of finding your little sisters annoying to you have a little fun with them by letting them dress up (in the house only) in some of your clothes and perhaps put a little lip gloss on their lips because these will be fond memories for your sisters when they grow up.