1. Get well soon!
2. Get better soon!
3. Feel(-ing) better soon!
4. Hope(-ing) you feel better soon.
5. Have a speedy recovery!
6. Wish(-ing) you a speedy recovery!
7. May you recover completely to full optimal health soon.
8. Warmest wishes for a speedy recovery!
9. Hope you bounce back soon!
10. Take your sweet time getting well!
11. Best wishes for a little progress and a little encouragement
every day during your recuperation.
12. Hang in there, better days are coming.
13. Look (-ing) forward to your full recovery.