Thickness: 1.2mm/0.047" Hook: Double Hooks Chain type: Rolo Chain Infinity Size: 4.2*1.6CM(1.68*0.64INCH) Material: 925 Silver Thickness: 1.2mm/0.047" Hook: Double Hooks Chain type: Rolo Chain Infinity Size: 4.2*1.6CM(1.68*0.64INCH) Material: 925 Silver Birthstone Infinity Eternity Necklace Double Name - The infinity symbol can mean everlasting love and friendship.Vertical Infinity Name Necklace with Birthstones always make a statement and this vertical design adds an element of surprise. Customizing with names and stones really makes the necklace your own. Your best estimate is that when your dress is done, your jewellery will be sized correctly as well, so include that in your time management planning.