Sunday Siblings

Sunday Siblings is a family-led children’s label designed on the Mornington Peninsula, Victoria. Created by three mamas, the brand is inspired by big families, lifelong friendships, and the joy of growing up together. Their pieces are thoughtfully made using high-quality, durable fabrics — designed to be worn, loved, and passed down. At the heart of it all is a simple belief: Sundays are for siblings, family, and fun.