Buying a piece of fine jewellery as a gift or a personal milestone carries real anxiety. When you shop for a bracelet without knowing the recipient's exact wrist dimensions, you worry about choosing a piece that pinches the skin, slides off the hand, or requires an embarrassing exchange. Traditional chain bracelets complicate this choice because rigid clasps demand millimeter accuracy to fasten comfortably without snagging.

The expandable bracelets created by Italian goldsmith Fope solve the daily frustration of mechanical catches, but they require a specific approach to sizing. Because these bracelets roll over the hand before settling around the lower arm, selecting the correct size depends on two distinct factors: your resting wrist circumference and your knuckle width. This guide outlines the exact workshop methods used to measure wrist dimensions, read the size chart, and select a comfortable fit.

How the Flex'it Expansion Mechanism Works

Standard bangles are solid rings of cast metal. To get a rigid bangle onto your wrist, the metal opening must be wide enough to clear the widest part of your hand across the thumb and knuckles. Once on the wrist, a traditional bangle slides loosely up and down the forearm because the interior diameter cannot contract.

The patented Flex'it system works differently. The bracelet is constructed from a tubular mesh of 18-carat gold links containing dozens of microscopic internal springs, also formed from 18-carat gold. These springs allow the entire bracelet loop to expand by up to 30 percent as you roll it over your fingers and palm.

Once past the widest point of your hand, the springs return to their resting state. The bracelet gently contracts to its resting diameter, sitting close to your wrist bone without swinging loosely. Choosing the right size ensures that the bracelet expands enough to clear the knuckles comfortably, while resting on the wrist without excessive slack or skin tension.

Step-by-Step: Measuring Your Wrist Circumference

Measuring your wrist takes two minutes and requires basic household tools. Follow these steps to obtain an accurate baseline measurement in centimeters.

• Step 1: Position the Measure: Locate the bony protrusion on the outside of your wrist. Wrap a flexible tailor's tape measure around your arm, resting it directly against your skin just below that bone, toward your hand.
• Step 2: Check the Tension: Pull the tape so it sits flat against your skin without slack. Do not pull it tight enough to compress the flesh, and do not add extra finger room under the tape. The goal is an exact, snug reading of your skin perimeter.
• Step 3: Record the Number: Note the measurement to the nearest half-centimeter. If you measure in inches, multiply the number by 2.54 to convert it to centimeters.
• The Paper Strip Alternative: If you do not own a tailor's tape, cut a straight strip of paper roughly one centimeter wide. Wrap the paper around your wrist, mark the overlap point with a fine-tip pen, lay the paper flat on a table, and measure the distance with a rigid ruler.

The Knuckle Check: Testing Hand Clearance

Wrist circumference determines how the bracelet sits once worn, but your hand span determines whether the piece goes on smoothly. A bracelet that matches your wrist size perfectly will not work if the 30 percent spring expansion cannot clear your knuckle span.

To check hand clearance, fold your thumb inward across your palm toward your little finger, mimicking the shape your hand makes when sliding into a glove or bangle. Wrap your paper strip or measuring tape around the widest part of your hand, across the base knuckles and the folded thumb knuckle.

Compare this hand measurement against the expanded limit of the bracelet. Because an 18-carat gold Flex'it bracelet expands by approximately 30 percent, multiply the resting circumference of the size you are considering by 1.30. If your widest hand measurement falls within that expanded number, the bracelet will slide over your knuckles without straining the internal gold coils.

Official FOPE Flex'it Bracelet Sizing Chart

FOPE standardizes its bracelet lengths using alphabetical sizing increments from Extra Small through Extra Large. Match your skin measurement to the table below.

Between Sizes: How to Decide

Human wrists rarely fall on exact round centimeters. If your measurement lands between two standardized sizes—for example, 16.5 centimeters—your choice depends on your daily styling preferences and the specific collection you choose.

When to Choose the Smaller Size: If you plan to wear your bracelet alongside a luxury timepiece on the same arm, choose the closer fit. A bracelet that stays stationary near the wrist bone will not slide beneath your watch case, preventing metal-on-metal contact. Select the smaller size if you dislike jewellery shifting when typing at a keyboard or writing at a desk.

When to Choose the Larger Size: If you prefer the relaxed drape of a traditional bangle that rests low against the top of the hand, step up to the next size. Select the larger size if your hands are wide relative to your wrist circumference, ensuring the bracelet rolls over the knuckles without resistance.

Collection Profiles: Mesh Width and Perceived Fit

While an Eka bracelet and a Prima bracelet in size Medium share the same internal circumference, they feel distinct against the skin due to their physical width.

• FOPE Prima: A slim, lightweight mesh link. Because the cross-section of each link is narrow, the bracelet covers less skin surface. It feels light, airy, and slightly more loose than wider pieces of the same nominal size.
• FOPE Eka: The classic medium tubular link. It offers balanced weight and a round profile that contours evenly around the wrist bone without sticking to the skin.
• FOPE Panorama: A wide, flat mesh band. The broader gold links rest flat across the arm, creating greater friction against the skin. If you sit directly between sizes in the Panorama collection, stepping up to the larger size prevents the band from feeling tight during warm weather.

How to Put on and Remove a Flex'it Bracelet

Protecting the internal gold springs requires correct handling when taking the piece on and off. Misusing expandable jewellery can place uneven tension on the end links.

Never pull the bracelet open from one side like a horseshoe, and never force your hand through by pulling a single link section. Instead, place your fingers together in a cone shape, rest the bracelet over your fingertips, and gently roll the circular mesh over your hand using the fingers of your opposite hand. The bracelet should roll down the skin smoothly until it settles into place behind the wrist bone.

To remove the piece, repeat the motion in reverse. Hook your fingers under the band and roll the mesh upward over the knuckles. Rolling distributes the expansion force evenly across all internal micro-springs, preserving the factory tension of the 18-carat gold coils for decades.

Our workshop team in Aberdeen can measure your wrist, confirm hand clearance, and demonstrate proper sizing across gold alloys in our showroom, or you can explore the complete collection online.

Frequently Asked Questions

What happens if I choose a size that is too small?

A bracelet that is too small will sit under constant tension around your wrist. The internal 18-carat gold springs will remain partially stretched rather than resting relaxed, which can leave pressure indentations on your skin and cause uncomfortable pinching during warm weather.

Can a FOPE Flex'it bracelet be resized by a jeweller later?

Because the Flex'it mesh contains a continuous sequence of internal gold micro-springs, sizing cannot be altered using traditional cutting and soldering torches. Workshop technicians can remove or insert dedicated link segments, but this requires specialized tooling in our workshop or at the Vicenza atelier.

How do I secretly measure my partner's wrist for a surprise gift?

Measure the inside circumference of a non-stretch watch or cuff bracelet they wear regularly. Alternatively, wrap a ribbon or strip of paper around their existing watch strap while closed to find the exact inner circumference.

Does the thickness of the collection affect how the size feels?

Yes. Slimmer link collections like Prima feel slightly roomier on the wrist than wider designs like Panorama or Eka, even when both share identical internal circumferences. A wider mesh covers more surface area along the arm, creating a snugger sensation.