>Sardine girl summer is officially here, and it’s the most unexpectedly delightful trend taking over 2025! If you’re wondering what sardine girl summer means and how to nail this quirky sardinecore aesthetic, you’ve come to the right place. This comprehensive guide will show you exactly how to embrace sardine girl summer fashion, from must-have sardine bags to the perfect sardinecore outfits that’ll have you looking effortlessly chic all season long.