Realistic Children's Book Illustrations

I'm looking for a talented illustrator to create 11-20 realistic hand-drawn illustrations for a children's book. The theme involves toddlers with specific bandage / dressings, butterflies, and beach scenes with shells.

Requirements:
- Realistic, hand-drawn illustration style
- 11-20 illustrations needed
- Characters: Toddlers, butterflies, beach scenes

Ideal Skills and Experience:
- Strong portfolio in realistic, hand-drawn illustrations
- Experience in children's book illustrations
- Ability to work within a limited budget

Please provide samples of your previous work and an estimated timeline.