Today, we're going to open up each of these three dolls and do a little bit of math to try to figure out what they would look like if they were life-size. We have your more typical Barbie over here.

An curved arrow pointing right. A life-size replica of Barbie's Malibu Dream house is listed on Airbnb, set to open days before the theatrical release of the film "Barbie." The hot-pink mansion ...

Back in 2014, executives at Barbie HQ were tasked with figuring out ... cut into Barbie scale would only display one or two of the stripes that fit so closely together on a human-sized blazer.