About this bundle
Create a hilarious collection of mini crochet monsters with the 8-in-1 Big Mouth Crochet Monsters Keychain Pattern Bundle.
This fun amigurumi collection includes 8 unique crochet keychain patterns featuring quirky Big Mouth Monsters with oversized mouths, funny expressions, bold personalities and lots of handmade charm.
Each design is created as a small crochet keychain, bag charm or backpack accessory, making these patterns perfect for quick projects, handmade gifts, craft fairs or your own collection.
What you get
- 8 Big Mouth Crochet Monster patterns
- Designed as keychains and bag charms
- Step-by-step crochet instructions
- Patterns written in US crochet terms
- Fun and colorful amigurumi designs
- Compact projects that are easy to carry, gift or collect
- Great for keyrings, handbags, backpacks and accessories
Funny crochet keychains with big personality
These little monsters may be small, but they are packed with character.
From oversized mouths to silly expressions and colorful details, every design has its own personality. Attach your finished monster to your keys, handbag, backpack, purse or zipper and turn it into a fun handmade accessory.
The oversized mouth is the star of every design. It gives each monster an instant expression, whether that is a wide grin, a surprised gasp or a cheeky smirk, and it is what makes people stop and look twice at your keys or bag.
Perfect for
- Crochet keychains
- Bag charms
- Backpack charms
- Purse accessories
- Handmade gifts
- Party favors
- Small crochet projects
- Collectible amigurumi characters
How the patterns work: step by step
Each monster comes with step-by-step crochet instructions written in US crochet terms. The pattern takes you part by part, from the main body to the big mouth and the little details that give each monster its personality.
Because the projects are compact, you see results quickly. A single monster fits nicely into an evening of crocheting, and once you have finished one, the next design feels familiar.
The bigger the mouth, the bigger the personality: every monster has something to say.
Working through all eight is a satisfying way to build a colorful crew, one silly face at a time.
Techniques you'll typically use
Like most small amigurumi patterns, these monsters are typically worked in rounds and shaped with increases and decreases. Colorful details mean you will switch yarn colors along the way, and faces come to life with a few well-placed embroidered or added features.
Keep your stitches tight and even. On a keychain-sized piece, neat tension makes the difference between a crisp, professional-looking monster and a floppy one.
Yarn and hook tips for keychains
Keychains and bag charms get tugged, squeezed and carried everywhere, so choose materials that can keep up. Use the pattern's own instructions as your guide and keep these general tips in mind:
- Sturdy cotton or cotton-blend yarn keeps its shape and resists fuzzing.
- Bold, saturated colors suit the playful monster look; neon accents work great for mouths and tongues.
- A hook on the smaller side gives you a firm fabric that hides the stuffing.
- Changing yarn weight changes the size of your monster, so stick to one weight if you want a matching set.
Finishing and attaching your monster
Stuff each monster firmly so the mouth holds its shape, and weave in all yarn ends securely. Add a keyring, clip or lanyard hook of your choice, sewing it through several stitches so it can carry the monster's weight without pulling loose.
If a monster is going on a young child's backpack, embroider the eyes instead of using small add-on parts. Spot clean with a damp cloth to keep colors bright.
8 patterns in one bundle
Whether you are searching for crochet keychain patterns, amigurumi monster patterns, bag charm crochet patterns or fun handmade gift ideas, this bundle gives you 8 quirky designs in one collection.
Having every design in one bundle makes it easy to plan ahead. Crochet a matching set for a family, pick a different monster for each friend, or work through the whole collection in your favorite colors until your keyring looks like a tiny monster parade. Since the projects are small, they are also a smart way to use up leftover yarn from bigger makes, turning odd scraps into bright mouths, eyes and details.
Gift and craft fair ideas
A Big Mouth Monster is a fun surprise in a birthday card, a stocking or a party favor bag. Choose colors that match a friend's favorite things, or make a whole set for a group of kids to collect and swap.
Small, colorful and quick to make, these monsters also work well for craft fairs, where a mixed display of different characters invites people to pick their favorite.
Make it your own
Invent your own monster family by mixing body and mouth colors, adding horns, spots or stripes, or changing the expression with different eye placements. A glittery or variegated yarn can turn a simple monster into a party piece, and pastel shades give the whole set a softer, cuter look.
More crochet keychain patterns you'll love
- Long Neck Animal Crochet Charms Pattern Bundle: funny long-neck animals
- Crochet Big Mouth Monsters & Long Neck Charms: the keychain book in print
- Funny Starfish Car Charm Crochet Pattern: a cheerful hanging charm
- Creepy Cute Amigurumi PDF: spooky-cute Halloween characters
Browse every bag charm and keyring in our crochet keychain patterns collection, or find inspiration in our crochet gift ideas.
Frequently asked questions
How big are the finished monsters?
They are designed as small, compact keychains and bag charms. The exact size depends on the yarn and hook you choose, with thicker yarn giving a larger monster.
Can I make them as small toys instead of keychains?
Yes. Simply leave off the keyring and they become little collectible amigurumi characters for a shelf or desk.
Are all eight monsters different?
Yes. Each design has its own oversized mouth, funny expression and colorful details.
What should I use to attach them?
Any keyring, clip or lanyard hook works. Sew it on through several stitches so it holds securely on keys, handbags, backpacks, purses or zippers.
Are they suitable as party favors?
Yes. Their small size makes them great party favors. For young children, embroider the eyes and avoid small attached parts.

From our YouTube channel
See it come to life
Short crochet videos from our studio - press play, no sign-in needed.
Burgundy Crochet Ring Handbag: Ring by Ring to a Chic Autumn Bag
Watch on YouTubeCrochet Ring Handbag in Olive Green: Simple Repeat, Chic Result
Watch on YouTubeCrochet Spiral Christmas Tree Ornaments: Wrap, Shape, Hang
Watch on YouTube
Why Customers Love Our Crochet Patterns
Simple, beginner-friendly patterns with beautiful results — start crocheting in minutes.

Tested, not generated
Tested, not generated
This pattern was designed and crocheted by Ava before release. Stitch counts checked round by round.
Made with love by real humans.
Questions before you buy?
Is this a digital download or a physical item?
It's an instant digital PDF — nothing is shipped. You download it right after checkout and start crocheting today.
How and when do I get my pattern?
Instantly. A download link appears on the confirmation page and is emailed to you, and you keep lifetime access to re-download any time.
What do I need to open it?
Any device — phone, tablet or computer. It's a standard PDF you can read on screen or print at home.
Is it beginner-friendly?
Our patterns are written step by step in plain English with clear photos. Check the skill level on each listing, or start with our complete beginner's guide.
Which crochet terms does it use?
US crochet terms. New to abbreviations? Use our free abbreviations chart and US vs UK terms guide.
Are your patterns AI-generated?
No — never. Every pattern in this shop is designed, crocheted and tested by Ava Collins herself before it goes on sale. If you ever spot a mistake, tell us: we fix it and update your download for free.
What if I get stuck?
Email Ava any time — a real person reads every message and will happily help you finish your project. 💜
From the Crochet Blog 📖
View all articles →
Crochet Hook Sizes Explained: US Letters, mm Conversion and How to Pick the Right Hook
The complete crochet hook size conversion chart: US letters, millimetres and UK numbers, plus how to pick the right hook for amigurumi, blankets and garments.
Read full article
How to Crochet a Star: The Flat 5-Point Star Formula That Always Works
The repeatable formula for flat, even crochet stars in any size: a base count divisible by five, five equal sections, and five identical tapering points.
Read full article
Why Crocheters Love Granny Squares: Benefits, Projects & Cozy Joy
Why crocheters love granny squares: beginner-friendly, portable, perfect for leftover yarn - plus the huge range of projects you can make, from blankets and totes to...
Read full article
How to Crochet a Snowflake: Easy Step-by-Step Guide for Beginners
Make a crisp six-point crochet snowflake in under 30 minutes. Full beginner pattern in US terms, materials chart, stiffening methods compared and 12 ways to use...
Read full article








