Без всяких изысков, чисто рабочий материал.
1. She used to have long dark hair, but now her hair is blond. (Риз Уизерспун)
2. She used to have shoulder-length dark hair, but now her hair is long and blond. (Анастасия Волочкова)
3. His hair used to be fair, but now it is dark. His skin used to be pale, but now it is sun-tanned. (Жан-Клод Ван Дамм)
4. и т.д.