The Best Sustainable Summer Fashion Trends and Where to Shop!

Sustainable summer fashion is here to stay! This summer, we’re seeing a ton of new and exciting trends taking center stage. From jelly net flats to lace maxi skirts to capris, there are so many new elements to incorporate into your style.

However, many of these trendy products seem to be only at fast fashion stores. No worries! I’ve scoured the web to find the best sustainable summer fashion items for 2025 that align with your morals!

Here’s where to shop this summer’s key fashion trends—and how to style them in a way that feels like YOU!


1. Cord Necklaces

These are the perfect statement piece accessory! You can combine them with another trend on this list (I’m looking at you, seashells), or find unique pendants that make your look one of a kind.

Take a look at this cord necklace from Wolf & Badger:

Where to shop: Wolf & Badger
Style Tip: Layer with other necklaces or accessories! These necklaces are also very easy to make on your own. Go seashell hunting at your local beach, find a cool rock, or carve a unique piece of wood.


2. White Lace Skirts

Just a few years ago, it seemed like the white maxi skirt was taking the world by storm, but this summer it’s all about lace! The delicate layering and details of these fashion pieces lean into the 2025 boho sustainable summer fashion trend. The more it looks like something a pirate would wear, the better!

Take a look at this sheer white lace skirt from For Love and Lemons:

Where to shop: For Love and Lemons
Style Tip: Layer with other flowing tops or piratey blouses! For the sheer lace skirts (like the one above), they look great layered over swimsuits, layered under/over other dresses/skirts, or just worn on their own for a more cheeky vibe. You can also pin up the hemlines on one side for the asymmetrical look we’re about to talk about!


3. Asymmetrical Hemlines

Asymmetrical hemlines are a perfect way to add a little unruliness—but still keep it looking fashionable! They’re great for adding some more drama, layering, or interesting dynamics to your sustainable summer look!

Take a look at this asymmetrical dress from Lisa Says Gah:

Where to shop: Lisa Says Gah
Style Tip: If you find that asymmetrical styles look too chaotic on you, balance your look with minimalist shoes or a slicked-back hairstyle. On the other hand, if the unruly look always seems to look stylish on you, you can emphasize it even more with oversized riding boots, voluminous hair, or chunky jewelry!


4. Jelly Net Flats

This trend was definitely made with you Y2K lovers in mind! Jelly net flats are the perfect way to add a pop of color, fun energy, or really lean into those Teen Beach vibes but make it a sustainable summer.

Nostalgia-packed, waterproof, and surprisingly wearable.
Take a look at these jelly net ballet flats from COS:

Where to shop: COS
Style Tip: If you want a more everyday look, wear them with socks (white is great for a streetwear look, and colorful socks are great to lean into that playfulness)! If you want to amp up those Y2K vibes even more, add beaded anklets for a more accessorized look.


5. Strapless Flare Tops

The chicest form of a peplum top, strapless flare tops add that drama and dimension without feeling overly casual! They are structured in a way that feels minimalistic while still having a unique touch (or a unique flare… dare I say), perfect for your sustainable summer wardrobe

Take a look at this strapless flare top from Reformation:

Where to shop: Reformation
Style Tip: Try styling these with dress pants and heels for that formal look, or low-rise jeans and a bold belt for a subtle model-off-duty vibe!


6. Shells

Yes, you heard it… Shells are making waves this summer! No, I’m not talking about the Save the Turtles kind of shells, but the aquamarine, mermaid goddess kind of shells. Whether it’s a necklace, earrings, bracelets, embellished on bags, or printed on tops, you’ll see this trend everywhere.

Take a look at this shell statement necklace from Shore:

Where to shop: Shore
Style Tip: Shells are the perfect addition for a boho outfit, especially thinking about the lace maxi skirts mentioned above! If you love a more minimalist vibe, a single shell accessory can be the perfect focal point of your outfit without excess busyness.


7. Tassels

Oh, that Western style is so back! Unleash your inner boho cowgirl with tassels on everything from skirts to jackets to tops. Tassels are a sustainable summer essential and a perfect way to add more movement and dynamics to your outfit in a way that’s fun and lively.

Take a look at this tassel top from The Trend Apparel:

Where to shop: The Trend Apparel
Style Tip: Tassel clothing and accessories are a great way to add a statement piece to your look! They also help balance out your outfit if you feel it’s too minimalistic.


8. Capris

No trend has been as polarizing as the capris comeback. While some people may not be on board, I think it looks effortlessly chic and can really elevate your sustainable summer look!

Take a look at these capris from Everlane:

Where to shop: Everlane
Style Tip: Capris are perfectly styled with a structured top (maybe the strapless flare look mentioned above…) and a chic ballet flat for that European-summer look!


9. Bermuda Shorts

Jorts—but make it chic. Bermuda shorts are a perfect way to wear a business casual look without looking too stuffy. A perfect trend to look laid-back and stylish!

Take a look at these Bermuda shorts from Kotn:

Where to shop: Kotn
Style Tip: These shorts look amazing paired with an oversized top (button-downs or sweaters look phenomenal) and clogs or a chunky shoe!


Outro

When it comes to shopping for a sustainable summer look, it’s important to remember that you don’t have to buy every new product you see. Make trends your own! Maybe you can see one of these pieces becoming a part of your capsule wardrobe. Maybe you’ve already been wearing one of these pieces for years—and now it’s finally in the mainstream.

Wear outfits that feel stylish to you, not what society thinks is stylish!

Got a favorite trend on this list? Let me know in the comments!

back! 💚

next! 🩷