My Sweet Sixteen Is Next Year And I Need Alot Of Help

Hey im 15 now and im starting to plan my sweet sixteen next year my b-day is oct.18 i had one idea but it has a little part to do with my theme . I am the only daughter for my mom and only child for my dad i was thinking since i have only one girl cousin i wanted her to walk in with me and we have the same color dress on and exact same hairstyle and she is with me the whole time i really like this idea and i dont like to walk alone so would that work