Barbie Doll Cake for Lovely Alia

Before I got involved in baking n cake decos..whenever i see this Barbie cake, I always wonder.. how do they made these?How did they wrap the cake around the doll's leg..n how did they get the right shape for the skirt?..n when i attended cake class with Kak Izan(Norizan Bakers)..i got the answers to all my wonderings..it's not that complicated..juz get the right method and the right tools..n here it is!A Barbie doll cake for my lovely Alia..hepi b'day dear...n she was terribly happy with the cake..