Size guide

At Béton Ciré, all our sizes are unisex and correspond to your head circumference in centimeters.

How to measure your head circumference

Use a measuring tape and place it around the fullest part of your head: just above the ears and across the middle of the forehead.
The tape should be snug, without being tight.

No measuring tape? Use a ribbon or a piece of string. Wrap it around your head, then measure the length against a ruler.

👉 If your measurement falls between two sizes, we recommend choosing the larger size for greater comfort.

Docker Beanies (Miki), Caps, Chapkas

Head Circumference Size Depth
56 – 59 cm S/M Short 12 cm
56 – 59 cm S/M 14 cm
60 – 63 cm L/XL 16 cm

Docker beanies (Miki) are adjustable thanks to their back strap (made from corn leather or other materials depending on the season), allowing for a precise and comfortable fit.

Due to the materials used and the artisanal craftsmanship, slight variations may occur from one model to another. However, we carefully ensure consistency and preserve the iconic Béton Ciré fit.

Bucket Hats, Chalutier, Chalutrench, Watch Cap

Sizes may vary slightly depending on construction and material.
Detailed sizing information is provided in each product description to ensure the best fit for the chosen shape.

S = 56  |  M = 57  |  L = 59

Wool Beanies

Available in two sizes like our Mikis, wool beanies offer the natural flexibility of knitwear while maintaining a structured shape true to the Béton Ciré spirit.

They are intentionally worn short above the ears, creating a clean silhouette and a signature Béton Ciré style.

Head Circumference Size
56 – 59 cm S/M
60 – 64 cm L/XL