Sustainable & Ethical Plus Size
Clothing Brands In Australia
Finding stylish, sustainable fashion shouldn’t come with size limits. Ethical plus-size clothing is about more than just extended sizing — it’s about inclusion, representation, and thoughtful design that puts comfort and quality first. Yet for too long, plus-size shoppers have faced limited options in the ethical fashion space.
At Stride Store, we’re here to spotlight the labels changing that. These brands are leading the way in creating sustainable clothing that fits and flatters all bodies — without compromising on values. Whether you’re looking for everyday basics, bold statement pieces or wardrobe staples that last, this guide will introduce you to the best plus-size ethical fashion brands in Australia and beyond.
Challenges in Plus-Size Fashion
The journey of plus-size fashion reflects a bumpy road with significant challenges and slow progress toward inclusivity. Historically, the fashion industry has offered limited options for plus-size individuals, often relegating larger sizes to less trendy, poorly designed garments that do not reflect contemporary styles. This lack of choice not only limited fashion expression but also perpetuated stigmas around body size, leaving a substantial segment of the market underserved and misrepresented.
However, recent trends show a shift towards greater inclusivity in the fashion world. Many brands are now embracing a broader size range, recognizing the need and the market potential of catering to all body types. This positive change is driven by both emerging designers and established brands, which are increasingly incorporating plus-size collections that are both fashionable and accessible. Despite these advancements, the journey is far from complete, and many brands are still in the early stages of truly embracing size diversity.
Remaining gaps in the market provide opportunities for growth and improvement. Issues such as the availability of a wide range of styles, consistent sizing across brands, and genuine representation in marketing campaigns still exist. Moving forward, the industry needs to continue its momentum in not only offering sizes but also ensuring that plus-size fashion is equitable, fashionable, and respectful. This ongoing evolution in the fashion landscape is crucial for building a more inclusive and diverse industry.
Best Curvey Clothing Brands in Australia
1. Hope & Harvest
Hope & Harvest is a leading plus-size fashion label that blends ethical practices with stylish, size-inclusive design. Founded by a plus-size designer who understood the limitations of mainstream fashion firsthand, the brand creates clothing that celebrates curves without compromise — combining bold cuts, flattering fits and thoughtful sustainability.
With a focus on slow fashion and small-batch production, each piece is crafted to last using quality fabrics, including organic and vegan-friendly options. From breezy dresses and smart blazers to everyday essentials, Hope & Harvest delivers wardrobe staples made to empower. This is a brand that proves ethical fashion can be inclusive, well-made and genuinely trend-forward — without cutting corners on comfort or conscience.
2. Girlfriend Collective
Girlfriend Collective is a global leader in ethical activewear, known for making sustainability and size inclusivity the standard — not the exception. Designed for movement, comfort and confidence, their collections span from XXS to 6XL and prove that high-performance clothing can look good, feel good and do good.
Each garment is crafted from recycled materials like post-consumer water bottles and fishing nets, transforming waste into sleek, durable activewear. But Girlfriend Collective’s impact runs deeper than eco credentials — they’re fiercely transparent about their supply chain, ethical manufacturing, and fair labour practices. Whether you’re after leggings that truly fit or sports bras made to support every body, Girlfriend Collective is reshaping what inclusive, sustainable fashion can be.
3. Isle of Summer
Isle of Summer is an Australian brand redefining everyday fashion through slow, ethical design. Their collections offer plus-size inclusive staples made for comfort, ease and versatility — pieces you’ll want to reach for every day. With sizing that extends up to 22, Isle of Summer ensures that flattering, thoughtfully designed fashion is available to more bodies.
Their commitment to ethics goes beyond fabrics. Isle of Summer works with ethical manufacturing partners who provide living wages, safe working conditions and transparent practices. Their collections are intentionally small-batch and focused on timeless styles that reduce the pressure to constantly chase trends. For everyday pieces that blend relaxed elegance with mindful values, Isle of Summer delivers fashion you can feel good in.
Other Plus Size Fashion Brands to Consider
Discover a world of ethical and inclusive fashion with our curated selection of seven standout brands that we do not stock here at Stride Store. Each brand offers unique plus-size options and helps to create a more inclusive clothing options in Australia.
Sanct
Sanct (link opens in new tab/window) stands out for its commitment to slow fashion. Made-to-order in Melbourne, their clothing focuses on simplicity and sustainability, ensuring minimal waste. Sanct offers a range of relaxed staples designed to integrate seamlessly into existing wardrobes, catering up to size 26.
Natalija
Natalija elevates the plus-size fashion scene with luxurious, bespoke silk garments. Available up to size 22, their offerings include elegant slip dresses and custom bridal wear, all ethically crafted in Australia to ensure both style and sustainability.
Gorman
Known for its vibrant prints and eclectic designs, Gorman offers plus-size options that don’t compromise on style or quality. With sizes up to 20, their collections feature relaxed fits and high-quality materials, making fashion both fun and accessible.
Clothing The Gaps
This unique brand merges fashion with social impact, focusing on inclusivity across sizes up to 5XL. Clothing The Gaps (link opens in new tab/window), a not-for-profit label, employs fashion as a means to foster equality, with pieces that support Indigenous communities. Their approach not only enhances cultural awareness but also promotes health and well-being among Indigenous Australians through fashion that makes a statement.
Ruby
Ruby (link opens in new tab/window) is celebrated for its playful and innovative approach to plus-size fashion. Based in New Zealand, Ruby offers garments ranging from sizes 4 to 20. The brand is known for its quality fabrics and vibrant designs, ensuring that each piece not only fits beautifully but also adds a splash of joy to any wardrobe.
17sundays
Inspired by the landscapes of Australia and New Zealand, 17sundays specializes in casual wear that's both stylish and comfortable. Their collection, available up to size 26, includes versatile basics and flattering denim, designed to celebrate plus-size bodies with fashion-forward styles.
Warmcore Clothing
Warmcore Clothing brings bold colors and unique styles to the plus-size market, offering sizes from 8 to 22. Each piece is handmade with a focus on individuality and expression, allowing customers to infuse their personal style into everyday attire.
What's Next for Plus Size Clothing In Australia?
It's clear that supporting these companies is not just about fashion—it's about fostering a sustainable and inclusive industry. By choosing to shop from brands that prioritize ethical practices, consumers have the power to inspire significant changes in the fashion world. Looking ahead, there is a promising horizon for fashion inclusivity and sustainability, with more brands recognizing the importance of catering to all body types while respecting our planet.
Which new brand will you be shopping today?