They are 1:12 scale.
They're also - depending on the actual model - quite posable. They can't quite do heels back into bum etc, but some can do this (there's a new version of the plain naked figure, which has the jointed feet.)
Sneaking a peek at the annual "standing on one leg whilst naked" competition

Remember, the reverse of stressed is desserts.
Growing older is mandatory. Growing up is optional.