Mermaid-core fashion in 2025 is characterized by ethereal, ocean-inspired elements such as iridescent fabrics, pearls, seashell motifs, ruffles, and sequins, blending whimsical and Y2K influences. It emphasizes maximalist, playful aesthetics with sustainable textile innovations and is heavily influenced by social media trends and nostalgic references from the 70s and early 2000s.
Mermaid-core fashion in 2025 continues to draw inspiration from the enchanting and mystical world of mermaids, emphasizing oceanic and ethereal themes. According to Fashion Allure, key characteristics include the use of shimmering, iridescent fabrics, seashell motifs, pearls, and ruffles, creating a whimsical and enchanting look that evokes the underwater fantasy associated with mermaids [1]. The trend also incorporates elements from Y2K fashion, such as low-rise skirts and seashell bikini tops, alongside sequins reminiscent of 70s disco styles, making it a playful and nostalgic aesthetic [3].
In addition to its visual elements, 2025 mermaid-core fashion is influenced by broader core trends like maximalism, social media-driven styles, and sustainable textile innovation, which promote bold patterns, vibrant colors, and eco-friendly materials [2]. The trend is popular on platforms like TikTok, where pearl-embellished sandals, graphic tees, and accessories featuring seashells and pearls are common, emphasizing a casual yet glamorous seaside vibe [3].
Overall, mermaid-core in 2025 is a blend of fantasy, nostalgia, and sustainability, characterized by shimmering textures, ocean-inspired motifs, and a playful, maximalist approach that appeals to both fashion-forward and eco-conscious consumers [1], [2], [3].