The Jo Hair Clip: A Vintage British Accessory That Deserves a Place in Your Collection

The Jo hair clip, with its distinctive curved silhouette and gentle spring-loaded grip, is one of those accessories that quietly defines an era. Unlike the more ornate barrettes or dramatic combs that demand attention, the Jo clip works its magic through understated geometry—a smooth, slightly arched body that tapers gently at the ends, often finished with a small decorative motif pressed into the metal or carved into the celluloid. Its name, whispered among collectors in Portobello Road and at vintage fairs in Brighton, is thought to derive from a small Birmingham workshop run by a woman named Josephine in the late 1940s. Whether that story is folklore or fact, the Jo clip has become a beloved staple for anyone who values practical elegance.

What Makes a Jo Clip a Jo Clip?

Identifying a genuine Jo clip requires a trained eye, but the hallmarks are consistent. The body is typically between 7 and 10 centimetres long, made from a single piece of sprung metal—brass or nickel-silver—or from early thermoplastics such as cellulose acetate. The spring mechanism sits inside a hollow channel, and the clip opens with a soft, even pressure rather than a stiff snap. Many vintage examples feature a small floral or leaf motif embossed on the top curve, often hand-painted in muted shades of salmon pink, powder blue, or dove grey. The reverse side is unadorned, with a subtle maker's mark that may read simply “Jo” or “J. & Co.”.

Materials evolved over the decades. The earliest Jo clips from the 1940s used polished brass with a clear lacquer finish; by the mid-1950s, manufacturers had switched to anodised aluminium for lighter weight and richer colour. Celluloid versions appeared in the early 1960s, prized for their tortoiseshell and pearlised effects. These later clips often include a tiny metal pin that secures the spring—a detail that helps date them. If you find a Jo clip with a fully plastic body and no visible metal, it is likely a reproduction from the 1990s, which can still be charming but lacks the historical weight of the originals.

Cultural Silhouettes: The Jo Clip in Mid-Century Hairstyling

The Jo clip rose to popularity during a period of dramatic hair transformations. In the 1950s, when the beehive and the French roll demanded reliable anchoring, the Jo clip became a quiet hero. Stylists would slide two or three clips along the curve of a rolled section to hold it in place without visible bulk. The clip’s low profile meant it could be hidden beneath a layer of hair or left deliberately visible as a subtle accent. Fashion magazines of the era, including Vogue and Harper’s Bazaar, featured editorial spreads where models wore Jo clips in graduated rows along the nape of the neck—a look that read as both modern and refined.

By the 1960s, the Jo clip adapted to the sleek, geometric bobs favoured by Vidal Sassoon and Mary Quant. Here, the clip served a different purpose: securing a single, sharp side-swept section or holding a flat twist at the crown. The salmon pink Jo clip, in particular, became a cult item among mod subcultures, often paired with a matching shift dress or a simple polo neck. Photographs from the 1966 “Youthquake” exhibitions in London show young women wearing Jo clips in pastel shades that echoed the candy-coloured plastics of the era.

Materials and Craftsmanship: What to Look For

Understanding the construction of a Jo clip helps you evaluate condition and authenticity. The spring mechanism is the most vulnerable part. On metal clips, the spring is a thin steel wire coiled around a central rivet. Over decades, this wire can lose tension or snap. A working Jo clip should open smoothly and close with a firm but gentle hold—not so tight that it pulls hair, not so loose that it slips. If the spring feels gritty or uneven, it may have rusted inside the channel, which is difficult to repair.

Celluloid and cellulose acetate clips require different care. These materials can become brittle with age, especially if exposed to direct sunlight or high heat. Check for tiny cracks near the hinge or along the curved edge. A slight yellowing of the plastic is normal and often desirable among collectors, as it signals authenticity. Avoid clips that have been painted over with modern enamel—the original finish was always a thin, translucent lacquer or a hand-applied paint that allowed the material’s natural grain to show through.

• Metal Jo clips (1940s–1950s): Look for brass or nickel-silver with clear lacquer. Patina is acceptable; heavy flaking of the lacquer reduces value.
• Anodised aluminium Jo clips (mid-1950s–1960s): Vibrant colours, lightweight, and less prone to corrosion. The anodised layer can wear at the edges.
• Celluloid Jo clips (1960s–1970s): Tortoiseshell, pearl, or solid pastels. Fragile; store away from heat and humidity.
• Later reproductions (1990s onward): Often marked “Jo” but made of modern acrylic. Acceptable for daily wear but not collectible.

Styling the Jo Clip with a Contemporary Wardrobe

The beauty of the Jo clip lies in its versatility. It does not demand a full vintage outfit. A single salmon pink Jo clip can anchor a low ponytail on a grey cashmere sweater and jeans, adding a whisper of mid-century colour. For a more deliberate nod to the 1960s, wear two matching clips symmetrically above each ear—a look that works beautifully with a modern blazer and silk blouse. The Salmon Pink Leaf Hair Clip shares this same adaptable spirit and can be layered with a Jo clip for a curated, mismatched effect that feels intentional rather than haphazard.

Evening styling calls for the metallic versions. A brass Jo clip with a dark lacquer finish can be slipped into a chignon or a sleek bun, catching the light without overwhelming the silhouette. The clip’s low profile means it will not snag on collars or scarves, making it a practical choice for days when you move between meetings and dinner. If you own a collection of Jo clips in different colours, try grouping them by hue along a side braid—a technique that French hairstylist Alexandre de Paris popularised in the 1960s for his couture clients.

Bereavement and Care: Keeping Your Jo Clip Alive

Vintage Jo clips reward gentle handling. Before each use, run a soft, dry cloth over the surface to remove any dust or oil from your hands. Never use metal polish on the decorative finish—it will strip the lacquer. For metal clips with light tarnish, a microfibre cloth buffed gently is sufficient. For celluloid or acetate clips, a drop of mineral oil on a cotton bud can revive the lustre, applied only to the smooth parts, not the spring area.

Store Jo clips flat in a lined box, separated by soft tissue to prevent scratches. Avoid stacking them loosely in a drawer where springs can catch on one another. If a spring becomes loose, a jeweller can sometimes replace it, but this is delicate work and may cost more than the clip is worth. For everyday wear, many collectors keep a small selection of “user” Jo clips—pieces with minor patina or a slightly weak spring—and reserve the pristine examples for display or special occasions.

How to Spot a Well-Made Spring

Test the tension by opening the clip halfway and letting it close slowly. A good spring will resist evenly throughout the motion. If the clip snaps shut suddenly, the spring may be too strong and could damage hair or the clip itself. If it flops open, the spring is worn. The ideal Jo clip holds a section of hair—about the thickness of a pencil—without pulling or sliding. Practice on a small strand before committing to a full hairstyle.

The Quiet Legacy of a Humble Clip

What makes the Jo clip endure is not its rarity but its honesty. It was never a statement piece; it was a tool that became an ornament through the grace of its design. In an era of disposable plastic accessories, finding a Jo clip that has survived seventy years, still holding its spring and its colour, feels like a small triumph. Whether you wear it to keep a stray curl off your face or to channel the spirit of a 1950s debutante, the Jo clip asks nothing of you but a moment of attention. And that, perhaps, is the most British kind of love there is.