Congratulations on your niece! Baby bouquets are a great way to celebrate the arrival of a new baby. I recommend looking at the most popular flowers for weddings for inspiration. Roses, lilies, and daisies are all popular choices for baby bouquets Most Popular Flowers for Wedding Decorations - Diario de una Novia You can also add some greenery and baby-themed decorations to make the bouquet even more special. Good luck with your search!