- Wrist size
- 13–13.9 cm
- 14–14.9 cm
- 15–15.9 cm
- 16–16.9 cm
- 17–17.9 cm
- 18–18.9 cm
- 19–19.9 cm
- Recommended size
- 15
- 16
- 17
- 18
- 19
- 20
- 21
The Scapulaire & Billy Gas Bijoux pieces Gas Bijoux bold, instantly recognizable statements that make a direct, unmistakable style statement. True signatures of the House, the Scapulaire & Billy collections stand out for their structured design and confident presence. Inspired by the traditional scapular but resolutely modernized, this necklace features a double medallion connected by a perfectly balanced chain, creating a graphic and assertive silhouette. The Billy model, more direct in style, features a central pendant with clean lines, designed to capture the eye with precision.
Each Scapulaire & Billy piece is crafted with particular attention to volume, drape, and finish. The medallions—whether smooth, engraved, or subtly textured—express a clear identity. The chains are chosen for their structure and balance, ensuring a stable and structured fit. The gold or silver finishes amplify the light and enhance the jewelry’s character, without ever compromising its modernity.
The Scapulaire & Billy are designed for those seeking a necklace capable of transforming a look in a single gesture. Worn alone, it asserts a bold and contemporary style. Paired with other, more delicate necklaces, it becomes the focal point of a masterful ensemble. It pairs naturally with Gas Bijoux bracelets, rings, and bangles Gas Bijoux create a cohesive and powerful look.
Choosing a Gas Bijoux Scapulaire & Billy means embracing an iconic, structured, and timeless piece, designed to make a confident style statement. Discover the collection and find the piece that will define your signature style.

About Us Founded in 1969 on the beaches of Saint-Tropez, Gas Bijoux a French high fashion jewellery house driven by a timeless vision: chic solaire. In our workshop in Marseille, 70 artisan-designers carry on a tradition of craftsmanship the Living Heritage Company.
Our ExpertiseSize Guide
Size Guide
To find the right size for you, refer to the chart below and locate the recommended bracelet size in centimeters based on your wrist circumference.
If you don't know your measurements, please refer to our size guide, available below in a printable version, to help you take your measurements.
Print the guide
Size Guide
Adjustable ring: The size varies by model. Please see the product description for more details.
Size Guide
To find your size, refer to the chart below and compare it to the circumference of your finger.
If you don't know your ring size, we invite you to use our printable ring size guide to find out.
Print the guide