M (Mariah Carey) by Mariah Carey Perfume. M by Mariah Carey is a creamy, sweet, delightful fragrance for women. Created in 2007, the top notes of marshmallow and sea water combine beautifully with gardenia, tiare flower and amber. This fun, youthful fragrance has a long-lasting scent that will stick with you all day long and linger when you leave a room. It is an excellent choice for a day of fun with your friends or a fun night out on the town.