Top notes are Orange, Blood Grapefruit, Indian Mandarin, Bergamot, Apple and Plum; middle notes are Lily-of-the-Valley, Freesia, Orchid and Rose; base notes are Mimosa, Lily, Magnolia, Musk and Amber.
Inspired by https://www.fragrantica.com/perfume/Clinique/Clinique-Happy-372.html

Shane Halls –
‘Happy’ perfume is a vibrant and uplifting scent. It has a light and refreshing floral aroma, with notes of citrus, apple, and bergamot. It has a light and airy feel, making it the perfect fragrance to lift your spirits and make you feel happy.