From the Ty Beanie Babies collection.
Plush stuffed animal collectible toy. 
Mint with mint tags (with heart & tush tags). 
Approximate size: 6.5 inches. 
One of the Aquatic Water style TY Beanies. 

Inside the tag reads: 
Echo the dolphin lives in the sea
Playing with her friends, like you and me
Through the waves she echoes the sound
"I'm so glad to have you around!"

Birthday = 12/21/1996