haute cou‧ture /ˌəʊt kuːˈtjʊə $ ˌoʊt kuːˈtʊr/ 
 noun [uncountable][
Date: 1900-2000; 
Language: French; 
Origin:  'high sewing']
 the business of making and selling expensive and fashionable clothes for women
—haute couturier noun [countable]  [TahlilGaran] Dictionary of Contemporary English ▲
 cou‧ture /kuːˈtjʊə $ -ˈtʊr/ (
also haute-couture)
 noun [uncountable][
Date: 1900-2000; 
Language: French; 
Origin: Vulgar Latin consutura 'sewing', from Latin consuere, from com- ( ⇒ COM-) + suere 'to sew']
 the design and production of expensive and fashionable clothes, or the clothes themselves: 
 a couture collection
 a couture collection  [TahlilGaran] Dictionary of Contemporary English ▲