From Longman Dictionary of Contemporary Englishever such aever such aBritish EnglishVERY used to emphasize what someone or something is like She’s ever such a nice girl. → ever
Examples from the Corpus
ever such a• Some one once gave me ever such a lovely little china cup when you was born, with pictures on it.• His Dad's a doctor, you know, they live up on Quickedge, in ever such a nice house.• Pink curtains we had there and ever such a nice tea service.• He seemed ever such a young man to me.