Mattel - Barbie doll Lagoona Blue - 2020+

Lagoona Blue is a character from the Monster High doll series by Mattel, representing one of the iconic figures introduced in the franchise since 2020. Monster High dolls are known for their unique monster-inspired designs, each with a backstory rooted in supernatural themes like vampires, werewolves, and sea creatures. Lagoona Blue is themed around a sea monster or aquatic creature, reflected in her blue color scheme and ocean-inspired accessories. Mattel continues to evolve these dolls with updated fashion, detailed character traits, and improved articulation to appeal to collectors and younger fans alike. Released post-2020, this doll maintains the brand's blend of edgy and fashionable aesthetics.