Fit & Size – Which press-ons are right for me?
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🖐️ Find the right length, shape & size for your nails
Not sure which LumiCat Press-Ons are right for your natural nails?
The right choice depends primarily on the length, shape, size, and natural curve of your nails.
Here's a quick guide to help you find the perfect combination—and then the design that truly suits you.
- Which length suits you best?
- Which shape suits you best?
- What size do you need?
- Why 30 nails in 13 or 15 sizes?
- What if you're between two sizes?
- What about the curvature of my nails?
- Your fit is perfect – now it's time for your style
- Even more nail nerd knowledge
- Ready for your perfect press-ons?
Which length suits you best?
At LumiCat, we currently offer two lengths: Extra Short and Short.
💅 Extra Short
Maximum length. Minimal in the way.
Extra Short ends approximately at the fingertip or extends only slightly beyond it.
Ideal if you:
- prefer very short nails
- type a lot or work on a computer
- want maximum freedom of movement in everyday life
- are looking for a particularly natural look
- don't feel comfortable with long press-ons
- are trying press-ons for the first time
Our Extra Short designs are currently available in the Squoval shape.
→ Discover Extra Short entdecken
✨ Short
Short, neat, and a little more visible.
Short nails extend slightly beyond the fingertip, but remain compact and practical for everyday wear.
Ideal if you:
- want short nails but prefer a little more length
- are looking for a classic manicure look
- want more nail surface for your design
- are looking for a good balance between comfort and visible length
Our Short designs are currently available in Oval and Almond shapes.
Which shape suits you best?
LumiCat currently offers three shapes. They differ not only visually, but can also have a different effect on your natural nail shape.
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Clean · Modern · Everyday Wear A blend of square and oval: straight sides and a softly rounded tip. Squoval is especially versatile and perfect for you if you want a clean, modern, and uncomplicated look. Available at LumiCat: Extra Short Squoval |
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Soft · Natural · Timeless The oval shape follows the natural curve of the fingertip, creating a particularly harmonious and soft look. Ideal if you prefer a classic, natural style. Available at LumiCat: Short Oval |
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Elegant · Feminine · Statement The Almond style tapers towards the tip, giving it a slightly longer and more elegant look. Ideal for feminine, glamorous, or bolder looks. Available at LumiCat: Short Almond |
What size do you need?
Now comes the most important part for a good fit.
The press-on should completely cover your natural nail from one side edge to the other, without overlapping the skin.

Here's how to check your size
First, apply the press-on to your natural nail without glue.
✓ Both sides of your natural nail are completely covered.
✓ The press-on lies as evenly as possible.
✓ It doesn't touch your skin or cuticles.
✓ It's not under any uncomfortable tension.
Too small?
If your natural nail remains visible at the sides, the press-on is too small.
Choose a larger size. Do not apply pressure to a press-on that is too small.
Too big?
If the press-on extends slightly beyond the sides of your natural nail, you can carefully adjust it.
When in doubt, a slightly larger size is usually better than a smaller one.
Why 30 nails in 13 or 15 sizes?
Your nails are unique – therefore your set shouldn't have to work according to sizes S, M or L.

Each LumiCat set contains 30 press-on nails in 13 or 15 different sizes. This allows you to choose the perfect size for each finger. Some sizes are included multiple times – handy if, for example, two fingers need the same size.
Natural nails aren't standardized: the little finger can be significantly narrower, the left and right thumbs might require different sizes, or two fingers might happen to be the same size.
With a set of 10 or just a few sizes, it's difficult to accommodate this individuality. 30 nails give you the flexibility you need for a truly customized fit.
You can always find the exact sizes included in your set on the respective product page.
→ View all sizes & measurements (size chart)
What if you're between two sizes?
It's better to err on the side of being slightly larger.
If a press-on is too big, you can carefully adjust it at the sides.
A press-on that's too small, on the other hand, can be under tension, cause pressure, or pop off more easily.
The right press-on should completely cover your natural nail without pressure or uncomfortable tension.
What about the curvature of my nails?

Besides the width, the natural curve of your nail also plays a role.
This curve is known as the C-curve.
Press-on nails also have a pre-shaped curve. If this curve differs significantly from the shape of your natural nail, the fit can be problematic even if the width is correct.

Make sure your press-on nail:
- lies as evenly as possible
- is not under excessive tension
- does not pinch
- does not hurt
- does not permanently
- stick out at the sides
A good fit therefore means not only the right width – the curve should also harmonize with your natural nail as much as possible.
→ Learn more about the basics: shapes, lengths & fit
Your fit is set – now it's time for your style.
You now know which length, shape, and size suit your nails.
Now the only question left is:
Which look suits you?
Explore our four Press-On categories and find individual designs to suit your style, your everyday life or your next special occasion.
Or would you prefer more than one design?
Want to combine multiple designs instead of just one?
Then our combos are just what you're looking for.
Each edit combines several LumiCat sets into a curated mix-and-match look—from Dark, Mysterious & Enchanted to Vintage & Retro to Soft, Natural & Effortless.
Mix & Match your mood.
Even more nail nerd knowledge
📏 Sizes & Lengths
All dimensions of our press-ons and further information on determining the size.
💅 Basics Guide
Discover our different shapes and learn more about their effect and fit.
🛡️ Durability & Care
Tips for preparation, application, durability, removal and reuse.
Ready for your perfect press-ons?
You now know your ideal length, shape, and size.
Now all you need is your favorite look.










