The exciting range of boys' swimwear at TopOfStyle starts from as low as $10 onwards. Fin Fun is an Idaho-based brand reputed for swimming accessories for kids and adults. They have the most innovative 3D side fins for a realistic mermaid experience. Their intricate, gossamer yet appealing mermaid tails are delightful to watch and wear while having a real-life mermaid feel. The shades of blue include dark, light, navy, sky blue, powder blue, ice blue, etc.