New Delhi:Every girl dreams to have a thin waist with no fat on it but there are girls who want to be known in this world for having the thinnest waist.Here we take a look at some of the world's thinnest waists. These females have sacrificed their normal life and have even compromised with their health just to get a thinnest waist. Here is the list:1. Nerina Orton-15.7-inch waistUK girl Nerina is only 22 years old . Her waist size is 15.7-inch .She is a part time dancer. Nerina has been wearing a corset since she was 14 years old. Without a corset, Nerina's waist actually measures 22 inches. she even wears her beloved corsets to sleep. The woman's body has adapted and grown with her wearing a corset, so every time she takes it off she feels her intestines moving, trying to retrieve a more natural position.There are health risks associated with her obsession. 2. Cathie Jung- 15 inches waistAmerican Cathie Jung currently holds the record for the world's smallest waist on a living person.She has a corseted waist measuring 15 inches. Un-corseted, it measures 21 inches. Her enthusiasm for Victorian clothes is why, at the age of 38, she started wearing a training belt to gradually reduce her then 26-inch waist. She has never had surgery to define her waist. 3. Michele Koebke- 16 inches waistMichele Kobke has shrunk her waist from 25 inches (64 cm) to just 16 inches (40 cm) by wearing a corset every day for three years - even while sleeping. Despite having a waist smaller than most catwalk models, the slim German says that she hopes to whittle her waist down to a shocking 14 inches (38 cm).Wearing a corset has affected her health terribly as she already struggles to stand up without her corset thanks to atrophied muscles in her back and stomach. Her stomach is so constricted that she can't eat a normal meal; instead, she eats up to 10 small meals a day. 4. Ethel Granger- 13 inches WaistEthel Granger had the smallest waist in recorded history, measuring a mere 13 inches, but she didn't come by it naturally. Ethel's waist was due to her husband, William Granger, who was obsessed with the idea of a wasp-waisted woman. After years of corsets, Ethel finally achieved a Guinness Book of World Records-worthy 13-inch waist.5. Ioana Spangenberg-20-inch waistSpangenberg, 30, measures in at 5 feet 6 inches tall, weighing six stone. She insists that she eats three square meals a day, including fatty foods such as crisps, pizza, and kebabs.When she was 13, she would get friends to put their hands completely around her 15-inch waist. She says she has tried to fatten up, eating sweets like Mars bars to do so, but to no avail. 6. Ann WardShe is 6 ft 2 in tall,her waist is so tiny that it fits in a man's hands. 7. Dita Von Teese-22-inch waistShe is 5 feet 3 inches tall and weighs 8st 3lbs. Her waist size is 22 inches.She maintains her tiny 22-inch waist by eating healthily, rarely drinking, avoiding bread, and drinking a vegetable smoothie made from ingredients including parsley, coriander, and spinach every morning. She also exercises daily and has worn a corset since she was just 18.