Happy Heart Fair Isle Mittens Knitting Pattern
Happy Heart Fair Isle Mittens Knitting Pattern
Little hearts. Warm handmade mittens.
Make matching heart-motif mittens from baby to adult large. Ribbed cuffs and stranded colourwork turn two colours of aran-weight yarn into a personal winter gift.
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About This Pattern
Work in the round with double-pointed needles or magic loop. The PDF gives separate size directions, a shaped thumb, decreases and a heart colourwork motif.
Preview the Pattern PDF
Three samples from this pattern. The full instructions are in the paid download.

Size & Fit
| Size | Length × width (in) | Approx. cm |
|---|---|---|
| Baby | 3.75 × 2.25 | 9.5 × 5.7 |
| Toddler, up to 5T | 4.5 × 2.75 | 11.4 × 7 |
| Child, 6 years+ | 5.5 × 3.25 | 14 × 8.3 |
| Teen | 6.5 × 3.5 | 16.5 × 8.9 |
| Adult | 8 × 4 | 20.3 × 10.2 |
| Adult large | 9.25 × 4.5 | 23.5 × 11.4 |
Finished mitten measurements, not hand circumference. Metric values are rounded conversions. Check gauge before choosing a size.
Yarn, Tools & Skill Level
Aran-weight yarn. For both mittens, main/contrast yardage by size: baby 30/3 yd; toddler 50/4 yd; child 65/5 yd; teen 75/7 yd; adult 90/8 yd; adult large 120/10 yd. US 8 / 5 mm double-pointed or circular needles for magic loop; optional smaller needles for a tighter cuff. Stitch marker, yarn needle, scissors and scrap yarn. Gauge: 18 stitches × 24 rows per 4 in / 10 cm. The source rates this intermediate.
What’s Included?
One 10-page English PDF with six sizes, materials, abbreviations, written size-specific directions, colourwork and finishing guidance.
PDF instructions only. No finished item, yarn or tools are shipped.
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