Grimoire's Standard Sizing

Nail widths

Size	Thumb	Index	Middle	Ring	Pinky
XS	10 mm	7 mm	8 mm	7 mm	6 mm
S	13 mm	11 mm	12 mm	11 mm	9 mm
M	15 mm	12 mm	13 mm	11 mm	9 mm
L	16 mm	13 mm	14 mm	12 mm	10 mm
XL	18 mm	14 mm	15 mm	13 mm	11 mm

If you don't fit any of these nail sizes, choose the Custom option in the size menu when selecting your nails, then use the custom sizing tool to measure and generate your code.

Nail shapes & lengths

Shape	S	M	L	XL	XXL
Stiletto	18 mm	22 mm	25 mm	30 mm	40 mm
Square	18 mm	22 mm	25 mm	30 mm	40 mm
Almond	18 mm	22 mm	25 mm	30 mm	40 mm
Coffin	18 mm	22 mm	25 mm	30 mm	40 mm
Squoval	18 mm	22 mm	25 mm	30 mm	40 mm

These lengths are measured from the thumb. The other fingers are proportionally scaled. If you want longer lengths than I offer, include the length you'd like when ordering your custom size.

Custom size here