How To Find Your Size
How to Measure for Press On Nails
Option 1: Order Press Onz Size Chart
Click here to order.
Option 2: Tape Method
What You’ll Need: A soft tailor’s tape measure.
How to Measure:
- Wrap the measuring tape around the widest part of each nail, ensuring it's flat.
- Record the measurements in millimeters for all 10 nails.
- Compare your measurements with our standard size chart (below). If they match, select the standard size. If they do not match, select the options for a custom size.
- Fill out your custom size in the "Notes" section.
Option 3: Tape Method
What You’ll Need: A piece of clear tape, a pen, and a ruler with millimeter options.
How to Measure:
- Place a piece of tape over each nail, marking your nail width with a pen.
- Remove tape and stick it onto a piece of paper, then measure the distance between the marks in millimeters/ mm.
- Repeat for all 10 nails.
- Compare your measurements with our standard size chart (below). If they match perfectly, choose the standard size; otherwise, select the custom size and add them to the "Notes" section.
Tip: Ensure the tape is applied flat and tight against the nail for accurate measurements.


