Age appropriate bathing suit for a 13 year old? (See Picture)?

http://www.walmart.com/ip/Shape-Solutions-by-Catalina-Women-s-Shirred-Halter-Swimsuit/15149480 I love this bathing suit, but is it too mature for a thirteen year old? If so, what else do you suggest (please add a link if possible)? Keep in Mind: I am a little chubby I don't like monokini's I only... show more http://www.walmart.com/ip/Shape-Solutions-by-Catalina-Women-s-Shirred-Halter-Swimsuit/15149480

I love this bathing suit, but is it too mature for a thirteen year old? If so, what else do you suggest (please add a link if possible)?

Keep in Mind:
I am a little chubby
I don't like monokini's
I only like tankini's that are long enough to go to the top of the bottoms

Thanks!!
8 answers 8