Looking stylish this summer doesn’t have to come at the planet’s expense. With more brands and fashion lovers embracing sustainability, eco-friendly summer outfits are trendier—and more accessible—than ever. From upcycled denim to timeless linen sets, here are 10 sustainable summer outfit ideas that combine fashion with purpose.
1. Organic Cotton Sundress + Sandals
A simple, breathable sundress made from organic cotton is a must-have. Look for dresses from sustainable brands like Pact or People Tree. Pair with vegan leather sandals and a woven bag.
2. Linen Two-Piece Set
Linen is naturally eco-friendly and perfect for hot days. Try a matching top and shorts or a crop top and trousers in neutral shades. Finish with minimal jewelry and recycled sunglasses.
3. Thrifted Graphic Tee + Denim Skirt
Vintage and secondhand fashion are major sustainability wins. Find a cool thrifted tee and tuck it into a repurposed denim skirt. Add canvas sneakers or eco-friendly flip-flops.
4. Recycled Swimwear + Oversized Shirt
Swimwear made from recycled ocean plastics (like Econyl) is both functional and fashionable. Throw an oversized organic cotton button-down on top for a beach-ready look.
5. Upcycled Denim Jumpsuit
Upcycled denim jumpsuits or overalls are comfortable, durable, and incredibly stylish. Look for local designers who turn old jeans into fresh, wearable pieces.
6. Tencel Wrap Top + Flowy Culottes
Tencel (made from wood pulp) is a soft, sustainable fabric ideal for wrap tops. Pair with wide culottes or culotte-style pants for a chic summer city look.
7. DIY Tie-Dye Outfit
Transform old white clothes with natural dye kits made from turmeric, avocado pits, or beet juice. Rock your own handmade tie-dye tee with shorts or a skirt.
8. Crop Top + Reworked Cargo Pants
Support small, ethical brands that rework and redesign vintage cargos. Pair with a basic crop top and plant-based sneakers for an edgy streetwear vibe.
9. Hemp Tank Dress + Recyclable Flip-Flops
Hemp is one of the most sustainable fibers out there. A tank dress in a natural tone goes a long way. Complete the look with recyclable flip-flops or slides.
10. Rent or Borrow for Special Occasions
Instead of buying new for a summer wedding or rooftop party, rent an outfit from services like Rent the Runway or borrow from a friend. Sustainable—and budget-friendly!
Conclusion
Being stylish and sustainable this summer is easier than ever. Whether you’re thrifting, upcycling, or shopping from eco-conscious brands, your outfits can make a positive impact. Fashion that feels good, looks good, and does good? Yes, please.