Coastal Outfit Ideas: The Best Dresses for a Seaside Escape

Blue skies, salty air, sun-warmed boardwalks, and a suitcase full of cute dresses: coastal summer style is all about looking effortlessly polished. Whether you’re heading to a New England harbor town, planning a sailboat day, packing for a seaside resort, or just romanticizing your next waterfront dinner, the right dress can set the tone for the whole trip.

What Makes a Dress Feel Coastal?

A coastal dress doesn’t have to be covered in shells or anchors to fit the mood. The vibe can come from the color palette, the fabric movement, and the styling. Crisp white, deep navy, pale blue, bright red, and soft ivory all feel right at home near the water. So do timeless prints like stripes, gingham, and polka dots. Add in playful details–part of the charm of coastal fashion is that it doesn’t feel too serious, even when it’s formal–and you’ll have a destination dress that’s just made for golden hour photos by the water.

Silhouette makes a difference, too. A full skirt catches the breeze beautifully. A halter neckline feels vacation-ready without being too casual. A matching set gives you that “planned but effortless” look that works especially well for travel. Add woven bags, raffia sandals, gold jewelry, oversized sunglasses, and a glossy red lip, and suddenly even a simple sundress feels like it belongs on a sailboat.

The other secret to coastal fashion is ease. The best dresses for the beach and sea are lightweight, packable, and easy to style. They aren’t fussy or too structured; they let you move, and they work as daywear and eveningwear. The best summer vacation dresses are the ones that work for more than one plan.

Shopping for the Shore

Ready to pack your bags and head to the beach? Get inspired by these beautiful beachy dresses!

Blue and White Striped Two-Piece Set

Nothing says classic coastal style like blue-and-white stripes. This two-piece set, with a long skirt and matching crop top, feels made for sailboat days. The matching pieces give you an instantly styled look, while the separate top and skirt keep the outfit breezy and relaxed. For a daytime approach, go with gold hoops and simple sandals; swap your shoes for heels, grab a structured clutch, and pull up your windswept waves into a sleek bun for an instant evening look.

Deep Blue Sleeveless Midi Dress

A navy midi dress is a seaside dinner staple. A Basque waistline feels romantic and a little dramatic, while the full skirt brings movement. It’s the kind of dress you’ll want for a sunset reservation, a resort dinner, or any night when you want to feel dressed up without reaching for anything too formal. Try it with statement earrings and strappy sandals, and add a lightweight cardi or wrap for a breezy night out. 

Red Polka Dot Mini Dress

Crisp white polka dots on a cherry red background and a short ruffled hemline give this dress a playful, flirty vibe. It’s perfect for boardwalk strolls, casual lunches, ice cream runs, or dancing after dinner on vacation. Lean into the retro look with cat-eye sunglasses and white sandals, or keep things fun and fresh with red accessories for a monochrome look. 

Blue Denim Button-Front Dress

For a chic-yet-casual coastal look, a dark blue denim dress is perfect for travel days, dockside lunches, or pre-beach coffee. The button-front detail gives the dress a classic nautical look, while the denim fabric keeps it relaxed and easy to wear. And since the buttons are decorative,  the silhouette stays smooth and secure while still giving the outfit that charming vintage-inspired finish. To dress up this look, add espadrille wedges, gold hoops, and a red lip for a subtle nod to the blue, white, and red coastal palette.

Red Gingham Strapless Midi Dress

A red gingham midi dress is coastal summer perfection: playful, polished, and just nostalgic enough. The strapless neckline keeps it sunny and vacation-ready, while the midi length makes it feel elevated enough for brunch, sightseeing, or dinner near the marina. The cute bows on the front add a sweet, feminine detail that makes the whole look feel special without needing a lot of extra styling. Style it with woven slide sandals and a raffia tote for a casual afternoon by the water, then swap in dainty heels and delicate gold jewelry for dinner. 

Find Stylish Seaside Dresses Online at Lulus

Ready to dress for your next seaside escape? Look no further! Lulus is headed to the coast this summer with our newest collection. From sailboat-inspired stripes to red gingham, breezy midi dresses, and playful minis, these looks are made for sunny days, salty air, and every photo-worthy moment on your summer itinerary.

What are you wearing on vacation this summer? Show us your summertime style on Instagram or TikTok @lulus using #lovelulus–and shop our Nautical Summer Outfits edit for more vacation inspiration!