Bring a touch of handmade warmth to your seasonal table with this charming fall jar cozy! The cozy is designed to slip easily over a standard mason jar, featuring a clever maple leaf opening that lets the soft glow of an LED tea light shine right through.
Quick Facts
- Skill level: Intermediate
- Finished size: Fits a standard 16 oz mason jar (approx. 3.25 inches in diameter and 5 inches tall)
- Yarn: Worsted weight cotton yarn in mustard yellow (Color A), rust orange (Color B), and deep brown (Color C)
- Hook: 4.5 mm (US 7) crochet hook
- Stitches used: Chain (ch), single crochet (sc), slip stitch (sl st), skipped stitches (sk)
- Time to make: 2 to 3 hours
Size customization tips are included further down in the pattern.
What Makes This Crochet Leaf Jar Lantern Special
This project uses a clever construction of single crochet rows paired with stepped chain-and-skip openings. By working straight columns of stitches around a central leaf silhouette, the fabric naturally frames the light without needing complicated appliqués or sewing. The cozy is worked from the bottom up in seamless rounds, ensuring a snug fit that slips on and off your jar with ease. You can read more about cozy construction techniques over on our guide for the Glowing Jack-O-Lantern Jar Cozy Free Crochet Pattern.
Skill Level
- Working in the round and turning rows
- Following a charted or step-by-step spatial cutout pattern
- Basic yarn joining and weaving in ends
💡 Designer Tip: Always use an LED battery-operated tea light candle inside your finished jar lantern. Real flames generate too much heat for cotton yarn resting directly against glass!
Finished Measurements
| Measurement | Inches | Centimeters |
|---|---|---|
| Diameter | 3.25 in | 8.3 cm |
| Height | 5.0 in | 12.7 cm |
| Circumference | 10.5 in | 26.7 cm |
Materials You Will Need
| Material / Color | Yarn Weight / Type | Yardage | Meters |
|---|---|---|---|
| Color A (Mustard) | Worsted (4) 100% Cotton | 65 yds | 60 m |
| Color B (Rust) | Worsted (4) 100% Cotton | 65 yds | 60 m |
| Color C (Brown) | Worsted (4) 100% Cotton | 65 yds | 60 m |
- Hook: 4.5 mm (US 7) crochet hook
- Notions: Tapestry needle for weaving ends, stitch markers, scissors, 16 oz mason jars, battery-operated LED tea light candles
Yarn Suggestions
| Yarn Line | Skein Yardage | Notes |
|---|---|---|
| Lily Sugar’n Cream | 120 yds (113 m) per 71g ball | Excellent stitch definition and holds its shape rigidly around glass jars. |
| Lion Brand 24/7 Cotton | 186 yds (170 m) per 100g ball | A mercerized cotton with a slight sheen that gives your fall colors an extra pop. |
⚠️ Note: Avoid using superwash wool or loose acrylic yarns for this project. Cotton yarn provides the structural stability needed for the cozy to hug the jar tightly and keep the leaf cutout crisp.
Gauge
- 16 sts x 18 rows = 4 in / 10 cm in single crochet using a 4.5 mm hook.
Abbreviations
| Abbreviation | Meaning |
|---|---|
| ch | chain |
| sc | single crochet |
| sl st | slip stitch |
| st(s) | stitch(es) |
| sk | skip |
| rnd(s) | round(s) |
| row(s) | row(s) |
| [ ] / ( ) | work instructions within parentheses as directed |
UK: sc = dc, hdc = htr, dc = tr.
Special Stitches Explained
- Maple Leaf Cutout Openings: Formed by working a specific number of single crochet stitches, chaining a designated number, skipping the corresponding number of stitches from the previous round, and continuing single crochet. This leaves negative space that outlines the maple leaf shape.
Pattern Instructions
Pattern Notes
- Work in continuous spirals for the base rounds unless otherwise stated. Use a stitch marker to keep track of the first stitch of each round.
- The lantern cozy is built from the bottom base up to the rim.
Section 1: Jar Cozy Base & Body
Make 1 in Mustard (Color A), 1 in Rust (Color B), 1 in Brown (Color C) for your trio.
Rnd 1: Magic ring, 6 sc into ring. Pull closed. (6 sc)
Rnd 2: 2 sc in each st around. (12 sc)
Rnd 3: (1 sc, inc) x 6 around. (18 sc)
Rnd 4: (2 sc, inc) x 6 around. (24 sc)
Rnd 5: (3 sc, inc) x 6 around. (30 sc)
Rnd 6: (4 sc, inc) x 6 around. (36 sc)
Rnd 7: (5 sc, inc) x 6 around. (42 sc)
Rnds 8 to 11: sc in each st around. (42 sc)
✅ Checkpoint: At the end of Round 11, your flat circle should now cup upward and comfortably cover the bottom base edge of your 16 oz mason jar.
Rnd 12 (Leaf Base Start): Rnd 12: sc in next 19 sts, ch 4, sk 4 sts, sc in next 19 sts. (42 sts)
Rnd 13: Rnd 13: sc in next 17 sts, ch 8, sk 8 sts, sc in next 17 sts. (42 sts)
Rnd 14: Rnd 14: sc in next 15 sts, ch 12, sk 12 sts, sc in next 15 sts. (42 sts)
Rnd 15: Rnd 15: sc in next 13 sts, ch 16, sk 16 sts, sc in next 13 sts. (42 sts)
Rnd 16 (Widest Leaf Point): Rnd 16: sc in next 12 sts, ch 18, sk 18 sts, sc in next 12 sts. (42 sts)
Rnd 17: Rnd 17: sc in next 14 sts, ch 14, sk 14 sts, sc in next 14 sts. (42 sts)
Rnd 18: Rnd 18: sc in next 16 sts, ch 10, sk 10 sts, sc in next 16 sts. (42 sts)
Rnd 19: Rnd 19: sc in next 18 sts, ch 6, sk 6 sts, sc in next 18 sts. (42 sts)
Rnds 20 to 23: sc in each st around (working into the top of ch spaces as standard sts). (42 sc)
Rnd 24: sl st in each st around, fasten off with an invisible join. (42 sl st)
Assembly & Finishing
- Weave in all loose yarn tails securely on the inside of the cozy using your tapestry needle.
- Slide the completed cozy over your clean 16 oz mason jar, aligning the leaf opening squarely on the front face.
- Drop your battery-operated LED tea light into the jar and watch your autumn display glow!
Size Customization Tips
- Taller Jars: To fit a taller jar, simply add 2 to 4 extra plain single crochet rounds right before starting Rnd 12, and repeat an equivalent number of plain rounds near the top before Rnd 24.
- Wider Jars: If your jar has a wider circumference, increase the base circle by another round (adding 6 stitches total) and adjust your leaf cutout width symmetrically on each side.
Care Instructions
- Remove cozy from glass jar before cleaning.
- Hand wash in cold water with mild soap.
- Lay flat to dry in its natural shape. Do not tumble dry or iron.
FAQ
Can I use real candles inside this jar lantern?
No, always use battery-operated LED tea light candles. Real flames present a fire hazard when placed directly inside enclosed yarn and glass arrangements.
Can I make this cozy without sewing or cutting yarn?
Yes! The cozy is worked entirely in continuous seamless rounds from the bottom up, so there is no seaming required.
What if my gauge is slightly loose and the cozy slides down?
You can easily tighten the fit by working a round of slip stitches around the top rim, or by threading a piece of matching yarn through the top stitches and tying it snugly around the jar neck.
Happy Crocheting!
I hope you love creating these glowing autumn leaf jar lanterns for your seasonal table or front porch! Be sure to save this pin on Pinterest to share with your crafting friends, and leave a comment below letting me know which colors you chose for your fall trio!
📄 Your free PDF pattern