Simplify the following text for a Grade 10 native English-speaking person.
Original: Her chic wardrobe was supplied almost exclusively by the couturiere `` Lucile '' , ( Lucy , Lady Duff-Gordon ) but Irene also designed some of her clothes herself .
Simplified: Her chic wardrobe was supplied almost exclusively by the couturiÃ re ` Lucile ' , ( Lucy , Lady Duff-Gordon ) but Irene also designed some of her clothes herself .