A dozen black bats flying across a front window is one of the cheapest Halloween decorations you can make with a cutting machine. You need one sheet of vinyl or window cling and an evening. This free bat SVG gives you the pieces for it: a classic bat in three sizes, a swooping bat with raised wings, and a full 12×12 mat of 13 bats already arranged in a swarm.
Every file is built for adhesive vinyl or window cling. The single bats come in at 6.1, 4.1 and 2.6 inches wide. The swarm mat is 11.29 x 10.97 inches, with bats running from 1.8 to 4.2 inches, so the whole flock cuts in one pass on a standard 12×12 mat.

| File | Size | Material | Layers | Check |
|---|---|---|---|---|
| Bat, 6 in | 6.12 × 2.25 in | Vinyl | 1 layer | ✓ Cut-checked |
| Bat, 4 in | 4.12 × 1.5 in | Vinyl | 1 layer | ✓ Cut-checked |
| Bat, 2.5 in | 2.62 × 1 in | Vinyl | 1 layer | ✓ Cut-checked |
| Swooping bat, 4 in | 4.12 × 2 in | Vinyl | 1 layer | ✓ Cut-checked |
| Bat swarm mat (13 bats, 1.8 to 4.2 in) | 11.38 × 11 in | Vinyl | 1 layer | ✓ Cut-checked |
How the bat files are built
Each bat is one solid, closed shape. The ears, the scalloped wing edges and the little rounded body are all part of a single outline, so there’s nothing to line up and no tiny ear pieces to lose on the mat. The swarm file is simply 13 of those shapes, each still one piece.
We checked every file at its listed size against our minimums for adhesive vinyl. The narrowest spots are the ear tips and the points where the wing scallops meet, and at 2.6 inches wide the small bat still clears the check. Go much smaller and the ears turn into slivers that tear when you weed.
The swooping bat is the one to use for motion. Its wings sweep up high in a deep V, so it reads as a bat mid-flap next to the flatter classic shape. In the swarm file the bats are tilted at different angles, which gives the flock a direction; that matters for window clings (more on that below).
What you need
- Removable adhesive vinyl for walls, or window cling for glass
- Standard grip cutting mat, 12×12
- Weeding hook
- Transfer tape (for vinyl; clings usually don’t need it)
- Scraper or old gift card
- Glass cleaner and a lint-free cloth for windows
Making the bat swarm
- Upload the file. In Cricut Design Space, click Upload in the design panel on the left, then Browse and pick the SVG from the unzipped folder. New to this? Our guide on uploading an SVG to Design Space covers desktop and the app. Silhouette Studio needs Designer Edition or higher to open SVGs; the ZIP also includes a DXF of every file.
- Check the size. The files open at their listed size. For the swarm, leave it at 11.29 x 10.97 inches. If you want more bats, duplicate the single files on the canvas and arrange your own swarm instead of shrinking the mat file.
- Choose the material. Click Make It, then pick your material setting. For window cling, Cricut lists it under Browse All Materials as Window Cling. That setting kiss-cuts through the cling and leaves the liner whole.
- Decide on mirroring (window clings only). Cricut’s window cling instructions say to mirror only when the design has to face a certain way from outside and you’re sticking it to the inside of the glass. The single bats are symmetrical, so it doesn’t matter for them. The swarm does have a direction, because its bats are tilted; mirror it if you want the flock heading a particular way for people on the sidewalk.
- Cut and weed. With single solid shapes, weeding is quick: peel the background away and leave the bats on the liner. Go slowly around the ears. Our weeding guide has tricks for small pieces.
- Apply. For vinyl, cover the bats with transfer tape, burnish, peel the backing and press onto the wall. For clings, clean and dry the glass first, then peel each bat off its liner and smooth it on from the center out.
On painted walls, use removable vinyl, not permanent. Permanent adhesive is made to stay put and can pull paint when you take the bats down in November. Our permanent vs removable vinyl guide covers which to use where.
Which file for which spot
| Where it goes | File to use | Size |
|---|---|---|
| Front window, big and readable from the street | Bat, 6 in, plus swooping bat | 6.1 in and 4.1 in wide |
| Wall swarm over a doorway or staircase | Swarm mat, cut two or three times | 11.29 x 10.97 in per mat |
| Small windows, mirrors, cabinet glass | Bat, 4 in and 2.5 in | 4.1 in and 2.6 in wide |
| Laptop, water bottle, lunchbox | Bat, 2.5 in | 2.6 in wide |
| Poster board or party backdrop | Bat, 6 in, scaled up | 6.1 in or larger |
Scaling up is always safe with these. Shrinking below the listed size is where trouble starts, because the ear tips and wing points get too fine to cut and weed cleanly.
Laying out a wall swarm
A swarm reads best when it looks like it’s going somewhere. Pick a starting point, say a lamp or the corner of a door frame, and put the biggest bats there. Let them thin out and shrink as they travel up and away. The mat file already mixes big and small bats, so you can transfer it in clusters rather than one bat at a time.
Before you stick anything, try painter’s tape. Tape each bat to the wall with a loop of it, step back to the far side of the room, and adjust. Bats spaced evenly look like wallpaper; bats bunched in a loose diagonal look like they’re flying.
Mixing the swooping bat in with the flat ones breaks up the repetition. So does rotating a few bats a little on the canvas, so they tilt as if they’re turning.
Other ways to use the bats
Cut the swarm in black cardstock and you get paper bats you can fold up slightly at the body and tape to the wall so the wings stand off the surface. They cast small shadows, which looks good near a lamp. For a treat table, the 2.5 inch bat fits on a mason jar or a small candle holder. And if you want bats on a sign, the Happy Halloween SVG pairs well with a few of these scattered around the lettering.
If the ear tips lift off the liner during weeding, you’re probably pulling the background too fast or at too steep an angle. Peel it back low and flat, close to the mat, and the ears stay down. If ears still don’t cut through, the fix is usually a blade or setting issue; see Cricut not cutting all the way through.
Questions
Do I need to mirror bats for a window cling?
Only if direction matters and you’re applying the cling to the inside of the glass. The single bats are symmetrical, so they look the same either way. Mirror the swarm if you want the flock heading a certain way as seen from outside.
Can I use permanent vinyl for wall bats?
It’s better not to on painted walls. Removable vinyl is made to come off later, while permanent vinyl can take paint with it. Save permanent vinyl for things like mugs and outdoor signs.
How small can I make these bats?
Treat 2.6 inches wide as the floor for a single bat and 1.8 inches for the smallest swarm bat. Those are the sizes our cut check passed. Below that, the ears and wing points get too thin to weed.
Will the swarm file fit on a 12×12 mat?
Yes. It measures 11.29 x 10.97 inches, sized to fit a standard 12×12 mat in one cut.



