Measurements below refer to the widest part of each nail in millimeters:
XS: 14 / 10 / 11 / 10 / 8 mm
S: 15 / 11 / 12 / 11 / 9 mm
M: 16 / 12 / 13 / 12 / 10 mm
L: 17 / 13 / 14 / 13 / 11 mm
(Thumb / Index / Middle / Ring / Pinky)
If you're between sizes, we recommend sizing up for the most natural fit. Still unsure? We’re here to help at hello@grei.studio.