From Allie’s checked, high-waisted two piece in The Notebook to Marilyn Monroe’s curve-hugging white one-piece, retro bathing suits are no longer a thing of the past. Modest (but still sexy!) one-pieces and high-waisted bikinis are back in style, and we couldn’t be more excited! So slather on the sunscreen, grab your sunglasses and get ready to head to the beach. But before you do, click through to shop 30 throwback bathing suits guaranteed to make this summer your most fashionable one ever.