Comfort Meets Performance
Discover the perfect blend of comfort and functionality with our Men's Loungewear + Gymwear collection at Sostter. From cozy loungewear for relaxing at home to performance-ready gymwear for your toughest workouts, this collection has been thoughtfully curated from independent brands that prioritize quality, sustainability, and style.
Relax in Style with Loungewear
Our loungewear pieces are designed for ultimate comfort without compromising on style. Crafted from soft, breathable fabrics, these items are perfect for lazy weekends or casual outings. Explore a range of:
- Hoodies and Sweatshirts – Cozy essentials for layering or lounging.
- Loungewear T-Shirts – Soft and versatile for all-day comfort.
Sustainable, Stylish, and Built to Last
At Sostter, we prioritize sustainability and independent craftsmanship. Many of our loungewear and gymwear pieces are made from eco-friendly fabrics, such as organic cotton and recycled materials, ensuring you look good while making a positive impact on the planet.
Upgrade Your Wardrobe Today
Ready to take your comfort and performance to the next level? Explore the Women's Loungewear + Gymwear collection at Sostter and find versatile, high-quality pieces to elevate your wardrobe.
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SaleMen's Infrared Quarter Zip Long Sleeve
$59.00KYMIRAMen's Infrared Quarter Zip Long Sleeve
$59.00 -
Women's Infrared Tri Suit
$60.00KYMIRAWomen's Infrared Tri Suit
$60.00 -
SaleMen's Infrared Tri Suit
$60.00KYMIRAMen's Infrared Tri Suit
$60.00 -
Men's Infrared Recovery Sleep Bottoms
$60.00KYMIRAMen's Infrared Recovery Sleep Bottoms
$60.00 -
Unisex Get Your Cold On Clay Sweatshirt
$61.00BRASS MONKEY HEALTHUnisex Get Your Cold On Clay Sweatshirt
$61.00 -
Mid Weight Fleece Zip Up Hoodie
$61.00NVYSKNMid Weight Fleece Zip Up Hoodie
$61.00 -
Note to Self Oversized Hoodie
$62.00BLACK GIRAFFE BRANDNote to Self Oversized Hoodie
$62.00 -
SaleMen's Infrared Half Zip Fleece
$62.00KYMIRAMen's Infrared Half Zip Fleece
$62.00 -
SaleMen's Infrared Hoodie in Grey and Blue
$62.00KYMIRAMen's Infrared Hoodie in Grey and Blue
$62.00 -
SaleWomen's Infrared Half Zip Fleece
$62.00KYMIRAWomen's Infrared Half Zip Fleece
$62.00 -
Men's Vaquita Organic Cotton Loungers
$63.00LOUNGERS CLOTHING LTDMen's Vaquita Organic Cotton Loungers
$63.00 -
Men Sunda Tiger Loungers
$63.00LOUNGERS CLOTHING LTDMen Sunda Tiger Loungers
$63.00 -
Men Red Panda
$63.00LOUNGERS CLOTHING LTDMen Red Panda
$63.00 -
Men Saola
$63.00LOUNGERS CLOTHING LTDMen Saola
$63.00 -
Men Monk Seal Striped Loungers
$63.00LOUNGERS CLOTHING LTDMen Monk Seal Striped Loungers
$63.00 -
Men's Sea Otter Organic Cotton Trousers in Blue
$63.00LOUNGERS CLOTHING LTDMen's Sea Otter Organic Cotton Trousers in Blue
$63.00 -
NEW Men Jarvan Rhino
$63.00LOUNGERS CLOTHING LTDNEW Men Jarvan Rhino
$63.00 -
Vibrant Blue Organic Cotton Loungers
$63.00LOUNGERS CLOTHING LTDVibrant Blue Organic Cotton Loungers
$63.00 -
Charity Striped Men's Loungewear 2025
$63.00LOUNGERS CLOTHING LTDCharity Striped Men's Loungewear 2025
$63.00 -
Men Green Sea Turtle Loungers in Organic Cotton
$63.00LOUNGERS CLOTHING LTDMen Green Sea Turtle Loungers in Organic Cotton
$63.00 -
Men's Blue Whale Loungers in Organic Cotton
$63.00LOUNGERS CLOTHING LTDMen's Blue Whale Loungers in Organic Cotton
$63.00 -
Men Beluga Loungers in Organic Cotton
$63.00LOUNGERS CLOTHING LTDMen Beluga Loungers in Organic Cotton
$63.00 -
Men Atlantic Puffin Loungers Pink and Blue Checked
$63.00LOUNGERS CLOTHING LTDMen Atlantic Puffin Loungers Pink and Blue Checked
$63.00 -
Linen Sauna Skirt for Men in Grayish Blue
$63.00KOOSDISAINLinen Sauna Skirt for Men in Grayish Blue
$63.00
Check out a few more of our wonderful independent brands...enjoy!
Crossbody, Clutch Bags + Purses
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About Sostter
A Curated Marketplace for Independent Brands
Sostter is a curated marketplace celebrating independent brands, design-led makers, and creative thinkers from around the world. We believe in design with purpose — where craftsmanship, creativity, and conscience meet.
Our team searches for exceptional pieces with a story to tell — fashion, homeware, jewellery, art, and beyond — all brought together in one considered space. Whether you’re discovering something new or supporting an ethical brand you love, every find here has been handpicked for its originality and integrity.
Explore our world of independent brands, crafted design, and conscious creativity — all in one place.