The magical Sparkle Lights Barbie mermaid dolls help imaginations dive into the magical world of Barbie Dreamtopia -each doll features a mechanical tail that "swims" with the push of a button and light shows that can be activated when dipped into water (or out of water)! Dip Barbie doll's tail into water to automatically start one of several light shows and push the the sides of her peplum for a wow moment as her tail mimics swimming -when she stops, repeat, over and over again! Kids will love helping these Barbie mermaid dolls swim into all kinds of stories. They're dressed for fairytale adventure in fantasy looks that feature a shimmery pink bodice with a blue peplum for land-locked light activation, a translucent purple tail with mechanical joints and shiny stars that showcase the light show and a holographic fin for extra shine. A blue tiara in her long pink-streaked adds another fantastical touch. It's easy to play out dreams real and imagined with Barbie Sparkle Lights Mermaid doll because when you enter Dreamtopia with sisters Barbie and Chelsea, you wake up to a world where dreams become reality! Collect all the Barbie Dreamtopia dolls and toys and let your dreams set sail. Includes Barbie Dreamtopia Sparkle Lights Mermaid doll with a light-up and "swimming" tail, plus tiara. Each sold separately, subject to availability. Dolls cannot stand or swim alone. Colors and decorations may vary.Make a splash with Barbie Sparkle Lights Mermaid dolls from Barbie Dreamtopia -their tails feature magical "swimming" motion and light-up action making them a great gift for young kids!Easy activation means kids can repeat the fun over and over again for storytelling surprises and magical effect!Simply dip a doll into water to activate a rainbow light show within her translucent purple tail -or push the sides of her peplum for a light show on land; a variety of combinations add to the surprise and delight!While holding Sparkle Lights Barbie doll in the water -or out -press the sides of her peplum to start a swimming motion in the tail; it's so realistic, imaginations will dive right into storytelling!Each Barbie doll's outfit adds to the magic with a light-catching shimmery pink bodice and shiny translucent tail; accessorize with the translucent blue tiara for more fairytale fun!