Show yourself some love and self care with a beautiful belly decoration during this phase of your journey <3 Plan a private session for yourself or treat a special mom to this one of a kind unique body art. The ideal time to do henna art on your baby bump is between 32 -37 weeks. All henna products used are made from natural plant materials, and is safe for both mama and baby. Keep in mind, if you are planning a photography session, the henna will be at its darkest 48-72 hours after application! Baby Belly henna ranges from 1-4 hours of work depending on the intricacy and size of your custom design.