Rundholz Mainline

Rundholz Mainline is, as the name suggests, Studio Rundholz's main line collection, featuring even more unique designs that pair well with its sister brand, Rundholz Black Label.

Studio Rundholz has established radical modern shapes, has the courage to lead, differentiate while being individual. 

The Rundholz Mainline 2026 collection showcases the brand’s most distinctive and artistic designs. Defined by sculptural silhouettes, innovative pattern cutting and bold yet considered detailing, Mainline represents the avant-garde heart of Rundholz.

Expect dramatic shapes, layered textures and directional pieces crafted from premium fabrics — clothing designed to make a confident, individual statement.

Shop the Rundholz Mainline Collection

More about Rundholz Mainline

Rundholz Mainline is a German fashion brand known for its avant-garde aesthetic and experimental designs. The brand often features innovative silhouettes, asymmetry, and layering, embracing a monochromatic color palette with a focus on dark tones.

Rundholz Mainline emphasizes individuality, combining high-quality materials with a deconstructed, often industrial-inspired style that appeals to those looking for bold, unconventional fashion statements. The pieces are crafted for longevity, aligning with the slow fashion movement.

The 2026 Rundholz Mainline collection continues to push boundaries with architectural tailoring, experimental proportions and striking finishes. From statement dresses and structured jackets to artfully cut trousers and layered knitwear, each piece reflects the brand’s commitment to craftsmanship and creative design.

Rundholz Mainline is for women who embrace individuality and view fashion as self-expression. These are investment pieces — bold yet wearable, sculptural yet fluid — designed to be styled in unexpected ways and worn with confidence.

Discover the latest Rundholz Mainline dresses, jackets, trousers and knitwear at Cordelia James, your UK destination for contemporary European designer fashion.