A properly measured diameter will look the most aesthetically pleasing, so it’s very important to measure correctly! The two most common diameter sizes for nose hoops are 5/16? (8mm) and 3/8? (10mm). Individuals with larger noses or with large-gauge nose piercings may need rings with a larger diameter size.
Also, what is the smallest size hoop nose ring?
1mm-1.5mm
Moreover, what is the thickest nose ring size?
Many jewelry stores and professional piercers in the US deal exclusively in 20 gauge, but gauges do range from 22 (thinnest, . 6mm) to 16 (thickest, 1.2mm).