The style and length that suits best will depend largely with the rest of your wardrobe. Longer chains can be worn with partially unbuttoned shirts or V-neck styles, but if you typically wear higher collars then a shorter necklace would be better suited.  A chain necklace with a pendant can be worn inside or outside of your shirt. Short choker styles can be worn with most shirt styles. There is no right or wrong length for men’s necklaces. Typically chains and pendants are available in lengths of 18, 20, 22, 24, and 30 inches. The most common length of a necklace for men is a 20-inch necklace that falls between the first and second button on a man's shirt or at the collarbone of most men, with some variance between individuals. The style of your wardrobe will often dictate the length that suits you best.

Start by measuring the circumference of your neck with a soft tape measure. You can also use a string then measure the string later. The smallest necklace that would fit is typically your measured length plus 2 inches. The most common length of necklace for men is one that falls between the first and second button on a man's shirt or at the collarbone. This is often a 20-inch necklace, but will be different per person based on the width of your neck and length or your torso.

Ring sizes can vary between manufacturers, it is important to take an exact measurement for your finger. Shine Eternal also have ring sizer to help you determine the size that works best for you.

There are no rules about which ear men should wear earrings in. Unlike wedding bands, there is no historical etiquette for which side earrings should be worn. Men can choose the ear they prefer, both ears, or multiple piercings on the one ear. Certain hairstyles may suit a piercing on one side over the other.

Men can wear a bracelet on any hand. Many people choose to wear a bracelet on their dominant, writing hand. However, you may choose to wear it on whichever side feels most comfortable. Unlike rings, there is no set tradition for which side a bracelet should be worn on.

A cuff bracelet should sit tightly on the wrist but not be so tight that it is uncomfortable or pinches the skin. You should be able to move your hand around as normal without fear of the cuff falling off. A cuff for the upper arm should also fit tightly, but allow for the muscle to be slightly flexed.