The Enduring Charm of the P618 Sweetheart Hair Clip: A Mid-Century British Accessory
The heart shape has been a recurring motif in British jewellery and hair accessories for centuries, but the particular iteration found in the Store P618 sweetheart hair clip captures a very specific moment in mid-century design. This small clip, often measuring no more than four centimetres across, features a stamped metal heart with a subtle domed profile and a rolled edge that catches the light. The reverse side reveals a simple but effective spring clip mechanism, typical of the 1950s and 1960s, when such clips were a staple of everyday dressing.
The Sweetheart Motif in British Hair Accessories
The heart symbol has long been associated with romance and sentiment, but in the post-war years it took on a particular charm. British manufacturers, especially those in the costume jewellery hubs of Birmingham and London, produced an array of heart-shaped accessories for the hopeful, optimistic mood of the 1950s. The sweetheart clip was a small, affordable luxury that could be worn to work, a dance, or a wedding. The p618 model is distinctive for its clean lines and lack of ostentatious decoration, making it versatile enough to pair with a neat roll-neck jumper or a floral dress.

Anatomy of the p618 Sweetheart Hair Clip
At first glance, the p618 appears simple, but its construction reveals careful thought. The heart is typically made from a lightweight metal alloy, often with a gold-tone or silver-tone finish. Some examples have a subtle satin sheen, while others are matte. The clip's back is a flat spring steel bar that bends into a U-shape, with a small hinge at the top and a pointed tip at the bottom that grips the hair. The spring tension is moderate—tight enough to hold a section of hair but not so strong that it bends the metal over time. Collectors look for examples where the metal has not tarnished unevenly and where the spring still snaps firmly.
Colour and Finish Variations
While the classic p618 is monochrome in gold or silver, some versions were produced with a light wash of colour—soft pastel pink, pale blue, or even a transparent tortoiseshell effect. These coloured variants are rarer and often command higher prices in vintage markets. The paint or lacquer is usually intact on well-preserved pieces, though careful handling is required to avoid chipping. The unpainted metal versions are more forgiving and can be gently polished with a soft cloth.
Identifying and Dating the Store P618
Dating a specific sweetheart clip requires close examination of the clasp and any markings. The p618 does not always carry a maker's mark, but the style of the spring clip—often a single flat piece of steel with a rounded end—points to the 1950s or early 1960s. Later clips from the 1970s used a different mechanism with a more pronounced coil. The heart shape itself is slightly asymmetrical in the p618: the left lobe is a fraction larger than the right, a quirk that helps identify genuine examples. This asymmetry is not a defect but a hallmark of the original die stamp.
- Look for the spring: A flat, uncoiled spring indicates a 1950s–1960s date.
- Check the metal: Gold-tone with a warm, slightly brassy colour is typical of the period.
- Examine the edges: Rolled edges that are smooth and even suggest a quality piece.
- Note the size: The p618 is small—about 3.5 cm across—ideal for a half-up hairstyle or securing a side section.
Styling the Sweetheart Clip Today
The beauty of the p618 lies in its understated elegance. It works wonderfully in a modern context, adding a touch of vintage romance without overwhelming an outfit. For a casual day look, slide the clip into a low ponytail or a simple twist at the nape of the neck. For evening, a cluster of two or three sweetheart clips can be arranged in a row along a side part. The gold tone pairs especially well with autumn colours like rust, forest green, and mustard, while the silver tone complements cooler blues and greys.

Pairing with Other Vintage Accessories
The sweetheart clip is a versatile companion to other mid-century finds. Consider wearing it alongside a slim velvet headband or a pair of small hoop earrings. The clip's modest size means it does not compete with larger statement pieces; instead, it adds a quiet, cohesive note. For those building a thoughtfully assembled collection of British hair accessories, the p618 is a foundational piece that bridges the gap between playful and refined.
Care and Preservation
Because the p618 is made of metal, it is susceptible to tarnish and corrosion over time, especially if stored in a humid environment. The best way to preserve its finish is to keep it in a dry, lined jewellery box or a soft pouch. Avoid contact with hairspray, perfume, and lotions, as these can dull the surface. If the metal begins to darken, a gentle wipe with a dry microfibre cloth is usually sufficient. For stubborn tarnish, a very small amount of mild soap on a damp cloth can be used, but be sure to dry immediately. Never use abrasive cleaners or immerse the clip in water, as the spring mechanism may rust.
A Final Practical Note
The spring in the p618 is its most vulnerable part. If you acquire a clip that feels loose or doesn't snap shut, it can often be gently tightened by pressing the two arms of the spring together with your fingers. Work slowly and test the pressure on a small strand of hair before wearing. A well-maintained sweetheart clip will last for decades, carrying with it a small piece of British mid-century history that you can incorporate into your daily style.
