1. Jewelry: such as necklaces, bracelets and rings. You can choose styles and materials according to your sister's preferences.

2. Cosmetics: You can choose some well-known brands of skin care products and make-up. And choose according to the skin quality and preferences of the sister.

3. Clothing: You can buy some fashionable clothes, bags and so on. And choose according to the style and preferences of the sister.

4. Electronic products: such as mobile phones, tablets, headphones, etc. You can choose according to your sister's needs and preferences.

5. Books: You can buy some books that your sister is interested in, such as novels, biographies and self-help books.

6. Fitness equipment: If your sister likes sports, you can consider buying some fitness equipment, such as yoga mats and dumbbells.

7. Beauty care package: You can choose some facial care products, such as facial mask and facial cleanser, to help your sister keep her skin healthy.

8. Personalized customized gifts: You can choose some personalized gifts, such as customized name jewelry, customized mobile phone case, etc., to make the gifts more unique.

9. Travel articles: If my sister likes to travel, she can consider buying some travel articles, such as suitcases and passport holders.

10. Gourmet gift boxes: You can choose some exquisite chocolate gift boxes and tea gift boxes, so that your sister can enjoy delicious food and feel your care on her birthday.