Every AUTORE pearl comes from our own pearl farms · Private appointments in Sydney

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Size guide

Find your ring size in seconds below, or download our printable guide for necklace, ring and bracelet sizing.

Ring size guide

Find your ring size in seconds — measure at home in millimetres or inches and match it against AU/UK, US and EU sizing, or browse the full conversion chart below.

Size calculator

How to measure

String or paper strip

Wrap a thin strip of paper or string snugly around the base of the finger you’ll wear the ring on. Mark where the end overlaps, lay it flat against a ruler, and enter the length in circumference mode.

An existing ring

Lay a ring that already fits flat and measure straight across the inside, edge to edge. Enter that inner diameter in diameter mode.

Full conversion chart

AU / UKUSEUDiameterCircumference

Sizing tips

  • Measure at the end of the day, when fingers are at their largest — avoid measuring when cold.
  • Millimetres give the most accurate result: ring sizes are only about 0.2mm apart in diameter.
  • Wider bands (6mm+) fit more snugly — consider sizing up half a size.
  • If you’re between two sizes, we recommend sizing up.
  • Measure the finger you’ll actually wear the ring on — dominant hands are often slightly larger.

Download the necklace, ring & bracelet guide (PDF)

Bracelet size guide

Find your bracelet, bangle or cuff size in seconds — measure your wrist in centimetres or inches and match it against our size chart below.

Size calculator

Wrap a soft tape measure, or a strip of paper or string, snugly around your wrist just below the wrist bone, note where it overlaps, then measure that length.

How to measure

  • Wrap a soft tape measure (or a strip of paper or string) snugly around your wrist, just below the wrist bone.
  • If using paper or string, mark where it overlaps, then lay it flat against a ruler.
  • For a solid bangle with no clasp, also measure around your knuckles (thumb tucked in, fingers together) — it needs to pass over your hand. Use whichever measurement is larger.

Women’s sizes

SizeShown asWrist (cm)Wrist (in)

Men’s sizes

SizeShown asWrist (cm)Wrist (in)

Sizing tips

  • Prefer a looser fit? Add 1cm (about 0.4in) to your wrist measurement, or tick the box above.
  • Flexi and hinged styles are forgiving — a wrist measurement alone is usually enough.
  • Need a size outside these charts, or custom sizing? Email pearl@autorepearls.com.au and we’ll help you get the right fit.

Necklace length guide

See how any necklace length will sit before you buy — enter a length in centimetres or inches to preview it, or browse the full reference chart.

Length finder

Most product pages list the necklace’s length in the description — enter it here to see what style it is and where it sits.

Full length chart

LengthStyleWhere it sits

Sizing tips

  • Height and neck size vary, so treat these as a guide — the same length sits slightly differently on everyone.
  • Layering? Leave at least 3–5cm (about 1–2in) between each necklace so the chains don’t tangle.
  • Wearing a pendant? The length shown is for the chain alone — pendants add a little extra drop below it.
  • Not sure of a piece’s exact length? Check its description, or email pearl@autorepearls.com.au.

Need a hand with sizing?

Our specialists can help you find the perfect fit, in person or by video.