17 Brands Like Frank And Oak for Modern Eco-Friendly Style

Explore brands like Frank And Oak for modern, eco-friendly fashion. Discover minimalist designs and sustainable staples perfect for everyday versatility.
Written by: 
Ash Read
Last updated: 

If you're into fashion that's as stylish as it is sustainable, you probably already have Frank And Oak on your radar. The Canadian brand nails the sweet spot between minimalist design, eco-friendly materials, and versatile staples that you can wear day in and day out.

For those who love Frank And Oak's modern aesthetic and its commitment to better-for-the-planet practices, you're in luck. There are plenty of other brands out there making amazing, eco-conscious clothing. Here are 17 similar brands you should definitely check out.

1. Everlane

Everlane is the king of "radical transparency," offering high-quality, minimalist basics while showing you exactly what they cost to make. You'll find everything from their fan-favorite Japanese denim to organic cotton tees and recycled cashmere sweaters, all at a slightly more affordable price point than Frank And Oak. It's the perfect place to build a foundational wardrobe with modern, clean-cut pieces that are ethically made.

Shop now at everlane.com

2. Patagonia

While Patagonia is famous for its rugged outdoor gear, it shares a deep commitment to environmental activism and durability with Frank And Oak. Their pieces, from iconic fleece jackets to everyday tees, are built to last and made with recycled materials and fair labor practices. If your style leans a bit more durable and outdoorsy but you still want that eco-conscious stamp of approval, Patagonia is a must-shop.

Shop now at patagonia.com

3. Tentree

The name says it all: for every item you buy, tentree plants ten trees. This brand focuses on relaxed, casual apparel made from sustainable materials like organic cotton and recycled polyester. With an earthy, laid-back vibe, it’s a great companion to Frank And Oak for comfortable essentials like hoodies, joggers, and graphic tees that make a positive impact.

Shop now at tentree.com

4. Naadam

If you love sustainable essentials but want to add a touch of luxury, Naadam is your answer. They specialize in ethically sourced, incredibly soft cashmere knitwear with a direct-to-consumer model that keeps prices fair (think sweaters from $80-$250). While Frank And Oak covers your everyday basics, Naadam covers your timeless, high-quality investment pieces for a truly luxe green wardrobe.

Shop now at naadam.co

5. Outerknown

Founded by pro surfer Kelly Slater, Outerknown merges a casual, surf-inspired style with a serious commitment to sustainability. They use innovative eco-friendly materials like regenerated nylon from old fishing nets to create pieces that are both durable and stylish. It’s perfect for anyone who loves Frank And Oak’s urban look but wants something a little more breezy and laid-back.

Shop now at outerknown.com

6. Kotn

Kotn is all about high-quality essentials made from authentic Egyptian cotton sourced directly from family farms in Egypt. They focus on creating simple, timeless pieces like t-shirts, sweatshirts, and trousers with complete transparency and fair labor practices. If you admire Frank And Oak's mission, you'll love Kotn's focus on community and beautifully crafted, affordable basics.

Shop now at kotn.com

7. Thought

This brand creates beautiful clothing using natural and sustainable fabrics like organic cotton, hemp, and linen. Thought's vibe is a bit more relaxed and boho-chic, offering breezy dresses, printed blouses, and comfy essentials. It shares Frank And Oak's innovative spirit when it comes to eco-friendly materials but with a softer, more artistic touch.

Shop now at wearethought.com

8. Organic Basics

Organic Basics lives up to its name, crafting minimalist underwear, activewear, and everyday tees from sustainable materials. Their designs are clean, seamless, and incredibly comfortable, created with organic cotton and innovative fabrics like TENCEL™ Lyocell. For high-performance, eco-friendly essentials to wear under your Frank And Oak favorites, this is the brand to know.

Shop now at organicbasics.com

9. Mud Jeans

For sustainable denim, look no further than MUD Jeans. This brand is changing the game with its circular approach, using recycled and organic cotton for its jeans and offering a unique leasing program. Their timeless cuts and commitment to a circular economy make them the perfect sustainable denim alternative to pair with Frank And Oak's modern shirting and outerwear.

Shop now at mudjeans.eu

10. Amour Vert

Amour Vert blends Parisian chic with a commitment to sustainable practices. They focus on creating feminine, elegant pieces like silk blouses and breezy dresses using eco-friendly fabrics and non-toxic dyes. While Frank And Oak has your clean urban look covered, Amour Vert is perfect for when you want a similarly eco-conscious brand with a more polished and romantic flair - plus, they plant a tree for every tee purchased.

Shop now at amourvert.com

11. People Tree

As one of the original pioneers in sustainable fashion, People Tree has been dedicated to fair trade and ethical manufacturing for decades. They offer a wide range of clothing made from organic cotton and natural fibers, often featuring unique prints and a slightly boho-chic aesthetic. They share Frank And Oak's deep-rooted mission to make fashion more responsible and stylish.

Shop now at peopletree.co.uk

12. Vetta

Vetta is the expert in capsule wardrobes. They design versatile, five-piece collections that can be mixed and matched to create a month's worth of outfits. Everything is made responsibly in the USA from eco-friendly fabrics. Their aesthetic is modern, minimalist, and smart, making them a perfect fit for shoppers who appreciate Frank And Oak's stylish functionality.

Shop now at vettaclothing.com

13. United By Blue

For every product sold, United By Blue removes one pound of trash from the world's oceans and waterways. Their gear is durable, outdoor-inspired, and made with sustainable materials like recycled polyester and organic cotton. If you like Frank And Oak's functional side, you'll love the responsibly made flannels, graphic tees, and utility jackets from United By Blue.

Shop now at unitedbyblue.com

14. Matt & Nat

While best known for their chic vegan leather handbags, Matt & Nat also has a line of outerwear and footwear made from sustainable and recycled materials. Their aesthetic is minimalist and modern, aligning perfectly with the clean lines you'd find at Frank And Oak. If you're looking for high-quality, eco-conscious accessories to complete your look, this is your brand.

Shop now at mattandnat.com

15. Kotn

Finishing strong with another essential brand. Kotn's commitment to traceable, premium-quality Egyptian cotton elevates everyday basics into something truly special. Their minimalist sweat sets, tees, and dresses are exceptionally well-made and affordable. For building a core collection of ethically produced staples, Kotn delivers on price, quality, and values every time.

Shop now at kotn.com

At Apart Style, we're obsessed with curating the best in fashion, beauty, and jewelry to help you discover new brands we think you'll love. Every brand we feature is independently selected by our editorial team based on quality, style, and uniqueness. When you make a purchase through our links, Apart Style may earn a commission - which helps support our small team, and allows us to continue bringing you the best in online style brands.

Looking for more inspiration? Explore our full brand directory or check out our curated brand guides to find your new favorite thing.