Size Guide

Find Your Perfect Fit

Nail Perk press-on nails come in three sizes — XS, S, and M — so you can pick the closest match to your natural nail bed. Each set also includes extra sizing tabs to fine-tune the fit on individual fingers.

How to Measure

  • Measure the width of your natural nail at its widest point, from cuticle edge to cuticle edge.
  • Compare your measurement to the size chart below.
  • If you fall between two sizes, we recommend sizing up and filing down slightly for a cleaner fit.

Size Chart (approximate nail bed width)

Size Width Range
XS 10-12mm
S 12-14mm
M 14-16mm

Every set includes a variety of sizes across all ten fingers, so you'll always have options to mix and match for a comfortable, natural-looking fit.