Sizing: Size smaller matches wrists sized 135mm to 150mm, size medium suits wrists sized 145mm to 165mm, and size large matches wrists sized 160mm to 180mm. Sizing maxes out at 180mm, so When you have a wrist that's about 7 inches, you'll be wanting to go with a unique band. https://paxtonflqyd.worldblogged.com/32528775/removing-links-from-citizen-watch-band-no-further-a-mystery