Brooks | 4mm
BOLDN Size Chart
Size | Women’s Wrist Size | Men’s Wrist Size |
---|---|---|
XXS | 12.5 - 13.4 cm (4.9" - 5.2") | 14.5 - 15.4 cm (5.7" - 6.0") |
XS | 13.5 - 14.4 cm (5.3" - 5.6") | 15.5 - 16.4 cm (6.1" - 6.4") |
S | 14.5 - 15.4 cm (5.7" - 6.0") | 16.5 - 17.4 cm (6.5" - 6.8") |
M | 15.5 - 16.4 cm (6.1" - 6.4") | 17.5 - 18.4 cm (6.9" - 7.2") |
L | 16.5 - 17.4 cm (6.5" - 6.8") | 18.5 - 19.4 cm (7.3" - 7.6") |
XL | 17.5 - 18.4 cm (6.9" - 7.2") | 19.5 - 20.4 cm (7.7" - 8.0") |
XXL | 18.5 - 19.4 cm (7.3" - 7.6") | 20.5 - 21.4 cm (8.1" - 8.4") |
How to Measure Your Wrist:
- Use a flexible measuring tape or wrap a piece of string around your wrist where you’d wear the bracelet. Mark where the ends meet.
- Lay the string flat and measure it in cm or inches using a ruler.
- Find your perfect fit using the size chart above.
TIPS
- If you’re between sizes, we recommend choosing the larger size.
- Remember that your wrists may have slight size differences.

High-Grade Natural Gemstones

Premium-Grade Stainless Steel

Sweatproof & Waterproof

30-Day Return Guarantee
ABOUT THIS PIECE
A sleek contrast of balance and strength, this bracelet is crafted on a durable elastic cord with 4mm white porcelain and black onyx beads. The crisp white tones of porcelain add a refined, modern touch, while black onyx enhances grounding and resilience. It’s slim 4mm design makes it perfect for layering with our matte black onyx and larvikite bracelet, Logan, or wearing solo for a subtle yet bold statement. A timeless essential—elevate your style with confidence.
Please note that each gemstone is unique, so variations in shape, size, and color may occur. Bracelet design may also adjust slightly based on wrist size.
OUR PREMIUM MATERIALS
White Porcelain – A stone symbolizing purity and resilience, known for its smooth, elegant finish.
Black Onyx – A semi-precious gemstone symbolizing strength, protection, and resilience, valued for its deep black color and grounding energy.
304 & 316L Stainless Steel – Rust-resistant, durable, and skin-friendly, ensuring a sleek, lasting finish.

SIGNATURE BOLDN PACKAGING
Every order includes a premium box and our signature pouch — thoughtfully presented to make unboxing feel personal from the very first moment. It’s more than packaging — it’s part of the experience.