How To Measure Hold the measuring tape horizontally across the widest part of your natural nail. If you do NOT have a measuring tape, I do offer a set of 20 nails (additional charge).You’ll receive 2 of each size. Sizes Available 0: 19mm 1: 17mm 2: 16mm 3: 15mm 4: 14mm 5: 13mm 6: 12mm 7: 11mm 8: 10mm 9: 9mm XS: 3, 6, 5, 7, 9 S: 2, 5, 4, 6, 9 M: 1, 5, 4, 6, 8 L: 0, 4, 3, 5, 7 Custom: If one of these sizes don’t match your nails, please leave me a message in the box “note to seller” at checkout with your custom sizes. ~These artificial nails can be made in ANY shape, color or length. Please message me, if what you want to order isn’t an option in this listing. ~This Listing includes 10 Artificial Fingernails, unless you select the 20 Artificial Nail option (additional charge). ~Listing also includes a Manicure Kit (100/180 Nail File, Buffer Block, Cuticle Pusher, Alcohol Prep Pad & Nail Glue). ~The Artificial Fingernails will arrive attractively packaged in a Jewelry Box. Ready for gift giving or safe to store on your makeup desk. ~I do offer custom designs, just message me! ~I do NOT offer returns, due to the items being a custom order. All sales are final. ~These nails can be easily filed for that exact fit. I recommend applying these nails with nail glue or double sided nail tapes. Apply the nails with glue for a one time use or apply them with nail tapes for multiple use. Kaitlin is self-taught in Nail Art, a graduate of Raphael’s School of Beauty Culture, featured multiple times in Nails Magazine, & is a Licensed Managing Manicurist & Licensed Instructor working a Licensed Facility. Mermaid Off Duty Gel Press On Nails