Size guide
Finding your fit.
A minute now saves a return later. Here's how to size rings, chains and bracelets.
Rings · UK O–T
Ring size.
Wrap a strip of paper around the base of your finger, mark where it overlaps, and measure the length in millimetres — that's your circumference. Match it to the chart below.
Measure when
End of the day, when fingers are at their largest.
Wide bands
Size up slightly — more metal needs more room.
Our range
UK O to T across the ring range.
UK O
17.5 mm across · 55 mm around
UK P
17.9 mm across · 56 mm around
UK Q
18.3 mm across · 58 mm around
UK R
18.8 mm across · 59 mm around
UK S
19.2 mm across · 60 mm around
UK T
19.6 mm across · 61 mm around
Buying as a gift?
Borrow a ring they already wear and measure the inside width in mm — match it above. Free size exchanges within 30 days either way.
Signets & bandsChains
Chain length.
Most men wear 20–22 inches. Here's roughly where each sits.
7.5–8.5 inBracelets
Bracelet fit.
Measure your wrist and add 2–3cm for comfort. Most men wear 7.5–8.5 inches. Still unsure? Message us your measurement and we'll recommend a size.