Summer may be winding down, but that doesn’t mean you can’t squeeze in one last nail refresh. Whether you’re still riding the wave of The Summer I Turned Pretty or simply dreaming of a beach vacation, coastal-inspired nails are the perfect way to capture the magic of those sun-kissed days by the sea. With the series’ effortless, breezy aesthetic in mind, we’ve rounded up 20 coastal nail designs that will give you those Summer I Turned Pretty vibes.

Ocean Wave Abstract French Manicure

If you want a manicure that perfectly channels the feel of the ocean, this wave-inspired French manicure is just the thing. With cobalt blue, white, and light blue polishes, you can create a half-moon wave design at the tips of your nails. For a fun touch, use a toothpick to swirl the lines together, mimicking the soft roll of ocean waves. This design will give you the ultimate coastal vibe, whether you’re lounging on a beach or binge-watching Belly’s summer romance.
Ocean-Inspired Elegance

This stunning coastal-inspired nail design features soft pastel blues and pearly whites, adorned with beautiful shell and pearl embellishments. The combination of oceanic motifs, such as the golden shell and textured designs, captures the essence of the beach and gives the nails an elegant yet whimsical vibe. Perfect for a summer look or a vacation getaway!
Coastal Pastel Nails

This pastel coastal nail design is a beautiful mix of seashells, starfish, and delicate flowers, all drawn in soft shades of mint, pink, and lavender. The matte finish adds a modern touch, creating a serene beach-inspired look that’s both playful and elegant.
Beachy Starfish Nails

This beautiful beach-inspired nail design features soft pastel tones with stunning details, such as starfish and seashells. The light gradient effect paired with delicate patterns, including plaid accents, creates a charming and elegant coastal look. Perfect for those who want to add a fresh, summer vibe to their style, these nails are both fun and sophisticated.
Baby Golden Heart Nails

As Belly navigates her feelings on Cousins Beach, you can make your manicure a little more personal with a golden heart design. A delicate yellow heart on a soft pink base creates a sweet, understated look that’ll pair perfectly with any summer outfit. Plus, the little heart accent adds a touch of warmth, just like those golden sunsets.
Elegant Starfish Nails

These elegant nude nails are adorned with sparkling silver starfish designs, creating a soft, delicate look. The understated base with minimalistic accents makes this design both chic and classy, perfect for those who love subtle beach-inspired styles with a touch of glamour. The starfish embellishments add a bit of sparkle, making it ideal for special occasions or a polished, everyday look.
Elegant Gradient and Geometric Nails

This stunning nail design features a beautiful gradient effect in shades of teal and green, combined with chic geometric patterns. The combination of smooth, ombré colors with silver detailing around the edges adds a sophisticated and modern touch. Perfect for those who love a sleek, polished look with a unique twist, this style gives off a refined and contemporary vibe.
Vivid Botanical Nails

To embrace the beauty of coastal blooms, why not try a floral-inspired manicure? Using shades of yellow, red, blue, and coral, you can create a vibrant bouquet of flowers. Water droplets and botanical details will take this design to the next level, reminding you of those carefree summer days surrounded by nature.
Glitter Starfish Sandy Nails

No beach manicure is complete without a little sparkle. For this design, start with a nude matte base and outline starfish shapes with glittery silver polish. It’ll give you the feeling of walking along the shore, even if you’re far from the beach. The silver accents add a touch of glam, while the starfish evoke the charm of the ocean.
Ocean Foam French Tip Nails

If you love delicate, understated designs, this ocean foam French tip manicure is perfect for you. Combining blue and white swirls at the tips, it looks like the frothy waves crashing on the shore. This design captures the East Coast’s timeless elegance while maintaining a fresh, modern vibe. You’ll feel as if you’re stepping into the cool ocean breeze with every glance at your nails.
Buttery Chrome French Tip Nails

For a neutral, but still captivating look, buttery chrome nails with yellow French tips are a great choice. The soft pastel yellow at the tips gives you a subtle pop of color, while the glossy chrome finish keeps everything sleek and polished. This simple yet chic design is ideal for anyone who wants a beachy vibe without going over the top.
Coral Ocean Nails

A creamy neutral base and bright coral starfish accents come together in this eye-catching coastal look. The thin, delicate coral designs contrast beautifully with the pale base color, while teeny white details add visual depth. It’s a fun and fresh manicure that captures the warmth and energy of summer.
Hydrangea Blue Floral Nails

In The Summer I Turned Pretty, Belly’s wardrobe is full of soft pastel hues. To channel that same gentle aesthetic, try a hydrangea blue floral manicure. This soft, pastel blue base with subtle flower accents is perfect for a fresh, spring-like look that’s just perfect for summer.
Coastal Mermaid Minimalist Nails

For a minimalistic coastal look, these shell-inspired nails with silver accents will do the trick. Using soft pearl polishes and chrome baubles, this understated design evokes the shimmering treasure of the sea. It’s an elegant way to incorporate coastal vibes without going too bold.
Summer Sunset Watercolor Nails

Nothing says summer quite like the colors of a sunset. Capture the soft ombré of a summer evening with this watercolor manicure. A mix of pink, orange, and peachy hues will give you the perfect sunset-inspired nails. A sponge technique will help you achieve that dreamy, blurred effect, and you’ll be ready to relax with your favorite summer book or show.
Petal Pink 3D Nails

If you love a touch of texture, try these petal pink nails with 3D droplet accents. Soft, builder gel waves are added to a pink base for a stylish, textured look. The mismatched design still manages to feel put together thanks to the cohesive color palette. It’s a playful, creative take on coastal vibes with a little extra flair.
Blue Doodle Outline Nails

Want a unique twist on classic designs? Try blue doodles on a neutral base. These cobalt blue hand-drawn designs remind us of delicate porcelain and timeless artwork, offering a grown-up take on the coloring book nails trend. It’s an artistic and sophisticated way to keep the coastal spirit alive.
Sheer Iridescent Shimmer Nails

These nails are pure magic—imagine mermaid-inspired shimmer that changes as the light hits. A sheer blue-toned iridescent finish gives your nails a soft, glossy look, reminiscent of shimmering sea foam. It’s a subtle, dreamy way to capture the essence of the ocean, and it pairs well with any summer ensemble.
Aquamarine Twinkle Manicure

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Add some sparkle to your coastal look with this aquamarine twinkle manicure. With icy blue polish and delicate wave details, this design captures the light and movement of the ocean. The twinkling effect is perfect for anyone who wants a little extra shimmer in their life.
Chrome Seaglass Nails

If you love the way seaglass shines in the sun, you’ll love this chrome manicure. With a mix of blue, green, and iridescent hues, these nails mimic the shimmering beauty of polished seaglass. The dynamic shimmer and swirls of iridescent polish are the perfect combination for anyone wanting a stunning, ocean-inspired design.
Silver Seashell Subtle Manicure

For a more understated coastal look, try a soft pink base with delicate seashell designs and water droplet accents. This subtle manicure feels like a gentle breeze on a warm beach day, combining pastel pinks with silver textures for an elegant and refined look.
Rainbow Pearlescent Nails

Inspired by the shimmer of ocean pearls, these iridescent nails offer a pearly look that transitions between pink, peach, yellow, and blue. It’s a perfect way to bring that coastal charm to your fingertips while maintaining a soft, feminine vibe. These nails will definitely add a little sparkle to your summer look.
Neutral Ocean Wave Nails

For a more subdued take on coastal nails, these neutral ocean wave nails are perfect. The swirls of beige and brown polish create a romantic and understated look, while still giving off those oceanic vibes. This design works great if you’re looking for something more elegant and minimalist, yet still thematic.
Citrusy Striped Manicure

Garden parties and coastal garden vibes go hand in hand. This citrusy striped manicure featuring lemon designs captures the spirit of coastal elegance, perfect for a garden party or a day by the beach. The clean, crisp lines of the stripes paired with the bright yellow accents make this design fresh and summery.
Marble Ocean Nails

These sleek marble ocean nails create a stunning contrast to any ruffled bohemian dress or beach outfit. The swirling blue tones and marble design will remind you of the ocean’s depth and beauty. It’s the perfect blend of sophistication and coastal charm, ideal for anyone who loves to mix classic and modern styles.
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Conclusion
From dreamy sunset hues to mermaid-inspired shimmer, these 20 coastal nail ideas are the perfect way to capture the essence of The Summer I Turned Pretty and keep your summer vibes alive. Whether you prefer delicate florals, shimmering seashells, or bright pops of color, there’s a coastal-inspired design here for everyone. So, grab your favorite nail polish and get ready to channel the beauty of the beach—no matter where you are!