Twinkle: Easy Crochet Jar Cover

Create a Cosy Atmosphere with this easy crochet Jar cover!

My family and I as possible the biggest fans of candles and cosy living! Once, during some home renovations, a builder friend of ours commented that our living room had so many candles that it “looked like a séance” – we took it as a compliment – and he was totally right! I love nothing more than filling my living spaces with candles and twinkly lights, creating a warm and welcoming atmopshere, and when your decor items are handmade, it’s even better!

There is nothing quite like the soft, warm flicker of candlelight to make a home feel instantly inviting, especially as the evenings start to draw in. If you have been looking for a quick and satisfying craft project that doubles as beautiful home decor, this easy crochet jar cover is the perfect piece to hook up this weekend. Available in three different styles, this crochet jar covers fit neatly over upcycled jam jars or classic mason jars, allowing the gentle glow of a candle to shine through and cast stunning shadow patterns across your space.

Upcycling glass jars is one of my absolute favourite ways to create sustainable, handmade touches for around the house. Whether you are styling a mantlepiece, decorating a garden table for summer evenings, or making a thoughtful gift for a friend, this crochet candle cosy pattern is so quick, fun, satisfying and let’s you play with stitches and new techniques on a small scale.

So, if you’re like me and cannot bear to throw away glass jars (and have 200 stashed away in your cupboards for a rainy day) this crochet jar sleeve pattern will be right up your street!

Wait, though, because these jar covers also look absolutely gorgeous as vases or storage containers, too! I love using mine in my studio space to store decorative long knitting needles and wooden crochet hooks in, and I simply love using them as vases in the kitchen, where we display stems of spring flowers and bayleaf. Give it a go!

Why You Will Love This Pattern

One of the trickiest parts of making covers for glass containers is finding a pattern that fits the exact jars you have saved in your cupboard. To make this crochet jar cover as versatile as possible, the design is worked flat and seamed. This means you do not need to worry about sourcing a specific brand or size of jar; you can easily tailor the width and height to fit whatever you have to hand, from small honey pots to tall preserves jars.

Because this easy crochet jar cover uses basic stitches combined into airy shell and scallop motifs, it works up remarkably fast. It is an ideal project for beginners who want to try their hand at lace techniques without feeling overwhelmed by complex charts. Plus, it makes a brilliant yarn stash buster, requiring only a tiny quantity of yarn to complete an entire set of matching candle lanterns.

You can choose to follow my patterns, or take inspiration and play with different stitches! Openwork and filet stitches look best, but you can also use more solid stitches to create different effects.

Recommended Yarns

Choosing the right yarn makes all the difference when it comes to openwork designs. Here are a few options to try:Recommended Yarns

Yarn Stash Oddments: Because this project uses such a small amount of yarn, it makes the perfect stash buster. Dig into your stash and grab any oddments in neutral cream, sages, terracottas, or greys, whichever you prefer, so you can make the most out of this stash-busting project.

100% Mercerised Cotton: Mercerised cotton has a subtle sheen to it which catches the light really well, and the smooth finish gives a lovely structure to lace stitches. It does not stretch either, which makes it a brilliant choice for slipping snugly over glass jars.

Matte Cotton: If you prefer a vintage-inspired look, go for matte cotton. This gives a nice rustic finish and works well if you want a more understated feel.

Cotton and Linen Blends: Linen adds a light, airy texture to the fabric that looks wonderful on openwork stitches like the shell stitch, creating a very organic feel.

Natural Wool: Smooth, non-superwash natural wool adds a rustic warmth in much the same way as natural cotton does. It is also naturally flame retardant, which makes it a safe choice for jar covers, although I prefer to use LED candles with my natural wool jar cosies just to be safe. Don’t forget to choose a tightly plied wool, as this looks best with scallop stitches.

Recommended Materials & Tools:

Yarn: Shop DK-weight plant fibres and wool here.

Crochet Hook: Shop crochet hooks here.

Tapestry Needle & Scissors: Shop yarn needles and scissors here.

Glass Jar & LED Light: Upcycled glass jar of your choice and LED light.

Candle Safety & LED Alternatives

When combining textiles with glassware, safety is always the top priority! While natural cotton and wool fibres are far less flammable than synthetic yarns, any fabric placed near an open flame requires careful attention.

Fairy Lights & Battery LED Tealights (Recommended): Using micro LED fairy lights or battery-operated LED tealights is by far the safest option for your easy crochet jar cover. LED lights produce zero heat, emit a warm and flickering glow, and allow you to leave your lanterns glowing safely on bookshelves, bedside tables, or outdoors on garden tables without any risk.
Using Real Candles Safely: If you do choose to use real wax tealights or votives inside your jar, ensure the glass jar is tall enough so the top rim sits well above the flame. The yarn sleeve should finish at least five to seven centimetres below the jar rim to prevent any stray threads or drawstrings from coming near the open flame. Never leave a lit real candle unattended, and keep your lanterns away from draughts, children, and pets.

Creative Customisation Ideas

Before you begin casting on your stitches, consider a few simple ways to customise your easy crochet jar cover to suit your personal home aesthetic:

Add Decorative Beads: Thread small glass beads onto your yarn before starting. Push a bead up against the base of each scallop stitch along the top border to catch the candlelight and create an extra bit of sparkle.
Twine or Ribbon Drawstrings: Instead of a crocheted chain cord, weave a length of natural jute twine, velvet ribbon, or satin ribbon through the top eyelet row. A velvet ribbon tied in a neat bow adds a gorgeous festive touch during the holidays.
Dip-Dye or Ombré Effects: Use a self-striping or gradient yarn to create a subtle ombré transition from the bottom of the jar to the top, giving your lantern a modern, painterly look.

A Little About Sustainable Homeware & Upcycling

Embracing Sustainable Homeware With an Easy Crochet Jar Cover

Upcycling those endless glass jars cluttering up your cupboards is such a brilliant way to sneak a bit of eco-friendly magic into your home. Instead of tossing perfectly good glass into the recycling tub, why not turn it into a gorgeous, glowing lantern? Pairing reclaimed jars with natural plant fibres like soft cotton or airy linen feels genuinely mindful, giving plain old packaging a whole new lease of life as a stunning piece of handmade decor.

If you want to take the project even further, try stitching up a whole matching homeware set! You can use the same DK cotton to hook up lace coasters, placemats, or a cosy for your teapot to go with your new candle holders. Grouping three jar covers of different heights together on a wooden tray makes the dreamiest table display, bringing all those warm, effortlessly stylish, handmade vibes straight into your living room!

Preparing Your Glass Jar

Before you begin crocheting, you will want to make sure your glass jar is clean and completely free of old labels or sticky residue. The easiest way to remove standard paper tags is to soak the jar in a basin of hot, soapy water for about twenty minutes, allowing the paper to soften so it peels away smoothly. If you are dealing with particularly stubborn adhesive or vinyl labels, rubbing a quick paste of equal parts baking soda and cooking oil over the residue will break down the glue in no time, leaving you with a crystal-clear glass base.

Once your jar is washed and thoroughly dried, you are ready to start stitching your holder!

Pattern Notes & Abbreviations (US Terms)

Skill Level: Easy / Advanced Beginner
Terminology: US Crochet Terms
Yarn: Approximately 15 to 25g of 4-ply or DK weight cotton, linen, or wool, depending on the size of your jar. I used oddments of Sheepjes Mighty, Hobbii Friends Wool and Hobbii Friends Cotton.
Hook: 3.5mm crochet hook
Gauge: Gauge is not critical, as you will measure directly against your jar as you work.

Stitch Glossary (US)

ch: chain
sl st: slip stitch
sc: single crochet
dc: double crochet
sp: space
st(s): stitch(es)

Sizing Tips · How To Avoid A Floppy Cover

For this pattern you must chain enough stitches to fit around your chosen jar, making sure that it fits snugly. Follow the instructions for each stitch pattern and make enough chains according to the multiple you need, until your chain fits very tightly around your jar. If in doubt, always chain fewer stitches to avoid a floppy cosy! After you have chained the right amount, go ahead and chain the ectra stitches you need for your foundation chain.

Pattern Instructions: The Open Shell Jar Cover

The delicate arches and openwork of the Open Shell stitch make it perfect for catching and diffusing soft light. When fitted over a clean glass jar with a small LED tea light or fairy lights tucked inside, the shell motifs cast beautiful, intricate shadows across a table or windowsill.

Stitch Multiple: Chain a multiple of 7, plus 5 extra chains for the foundation.
Terminology: US Crochet Terms

Instructions

Row 1 (Foundation Arches): Work 1 double crochet (dc) into the 5th chain from your hook (the skipped 4 chains count as 1 dc and ch 1). *Chain 4, skip 6 chains, and work a V-stitch consisting of (1 dc, ch 3, 1 dc) into the next chain. Repeat from * across until 7 chains remain. Chain 4, skip 6 chains, and work (1 dc, ch 1, 1 dc) into the very last chain. Turn your work.
Row 2 (Shell Row): Chain 3 (counts as 1 dc) and turn. Work 3 dc into the first chain-1 space to create a starting half-shell. *Work 1 single crochet (sc) into the chain-4 space, then work 7 dc into the chain-3 space of the next V-stitch. Repeat from * across the row. After the final sc in the last chain-4 space, finish the row by working 4 dc into the final chain-1 turning space to complete the ending half-shell. Turn your work.
Row 3 (Arch Foundation): Chain 4 (counts as 1 dc and ch 1) and turn. Work 1 dc into the very same stitch. *Chain 4, then work a V-stitch (1 dc, ch 3, 1 dc) into the 4th double crochet, which is the exact centre stitch of the next shell. Repeat from * across each shell. Finish the row by working (1 dc, ch 1, 1 dc) into the top of the turning chain from the previous row. Turn your work.

Pattern Repeat: Continue your project by alternating Row 2 and Row 3 until the holder reaches your desired height for the jar. You can also end on Row 2 if you’d like to finish on a shell row, as this leaves a gorgeous scalloped top edge!

Pattern Instructions: The Double V Stitch Cover

Double V stitch is similar, but not identical to Half Double V stitch. It is taller and constructed in a slightly different way. In this example, you will be working twice into the space between two stitches to compensate for skipping every alternate stitch, instead of working a chain. With its neat, upright geometry and slightly denser structure, the Double V stitch creates a sturdy sleeve that holds its shape brilliantly. It gives a sleek, contemporary feel that looks fantastic in modern interiors.

Stitch Multiple: Chain a multiple of 2, plus 2 extra chains for the foundation.
Terminology: US Crochet Terms

Instructions

Row 1 (Foundation Row): Work 2 double crochet (dc) into the 4th chain from hook. *Skip next chain, work 2 dc into the next chain; repeat from * until 2 chains remain. Skip next chain, work 1 dc into the last chain. Turn.
Row 2 (Pattern Row): Chain 3, *skip next 2 stitches, work 2 dc into the space between the 2nd skipped stitch and the next stitch; repeat from * until 2 stitches remain. Skip 1 stitch, work 1 dc into the top of the turning chain. Turn.
Row 3 (Repeat Row): Repeat Row 2 for the rest of your work until your panel reaches the required height for your jar.

Pattern Instructions: The Iris Stitch Cover

Iris stitch is an elegant stitch with lots of drape and increased stability, making it ideal for finer, lace-weight or DK yarns. Worked into delicate 4-double-crochet clusters separated by a central chain space, it creates a pretty openwork lattice that lets candlelight shine through beautifully.

Stitch Multiple: Chain a multiple of 4, plus 1, plus 2 extra chains for the foundation (or a multiple of 4, plus 3).
Terminology: US Crochet Terms

Instructions

Row 1 (Foundation Row): Work [2 dc, ch 1, 2 dc] into the 5th chain from your hook. *Skip 3 chains, then work [2 dc, ch 1, 2 dc] into the next chain; repeat from * across until 2 chains remain. Skip 1 chain, then work 1 dc into the last chain. Turn your work.
Row 2 (Pattern Row): Chain 3 (counts as 1 dc), skip the first 3 dc. *Work [2 dc, ch 1, 2 dc] into the next chain-1 space, then skip the next 4 dc; repeat from * across until 2 dc remain. Skip the last 2 dc, then work 1 dc into the top of the turning chain. Turn your work.
Row 3 (Repeat Row): Repeat Row 2 for the rest of your work until your panel reaches the required height for your jar. Turn.

Step 4: Seaming & Assembly

Seaming the Side: Fold your rectangular crochet panel in half with right sides together. Using a tapestry needle and a length of matching yarn, neatly whipstitch the two short vertical edges together. Secure your yarn and weave in the ends.
Fitting Your Jar: Grab your jar and slide the cover over it from the bottom up. I find putting it on from the bottom first helps the cover slide on more easily, but this may depend on the size and shape of your jar.

All you need to do now is pop a few tealights, fairy lights, flowers, or objects in your jar and enjoy!

Frequently Asked Questions

Can I use real candles inside the glass jar?

Yes, you can use real tealights inside your glass jar, provided the flame stays well below the top rim of the jar and clear of the yarn. However, for complete peace of mind and safety, LED battery-operated candles or fairy lights are a fantastic alternative that produce a lovely warm glow. Plus you can get them in many different colours to match the feel of your room.

What is the best type of yarn for an easy crochet jar cover?

A 4-ply or DK weight 100% cotton yarn is ideal. Cotton does not stretch out of shape easily, handles heat well, and shows off the delicate openwork scallop stitches beautifully.

How do I wash my easy crochet jar cover?

If your crochet jar sleeve needs a refresh, simply untie the drawstring, slip it off the glass jar, and hand wash it in warm water with a mild wool detergent. Lay it flat on a towel to dry so the lace retains its shape.