Crochet Afghan Squares

Neon Mitten Square Free Crochet Pattern

CompatNest: Cozy Knits & Yarn Haven • October 28, 2026
Neon Mitten Square Free Crochet Pattern

Introduction

This Neon Mitten Square is a cheerful 12-inch afghan block that pairs a cozy Scandinavian-style mitten motif with a burst of neon color. It's designed for advanced beginners who are comfortable with single crochet and simple color changes, and it's a wonderful way to practice working in the round and in rows within the same project. The light gray background keeps things calm and modern, while six striped rounds of neon pink, yellow, and green frame the square in a bold, playful border. Worked in worsted weight acrylic, the finished square is soft, sturdy, and quick to make — perfect for blankets, pillows, or a colorful sampler afghan.

Materials Needed

  • Yarn: Worsted weight (4) acrylic yarn:
    • 150 yds light gray (A)
    • 50 yds neon pink (B)
    • 50 yds neon yellow (C)
    • 50 yds neon green (D)
  • Hook: 6 mm (J/10) crochet hook
  • Notions: Tapestry needle, scissors, stitch marker (optional)
  • Finished size: 12 x 12 inches

Abbreviations

  • ch — chain
  • sc — single crochet
  • sl st — slip stitch
  • st(s) — stitch(es)
  • sk — skip
  • sp — space
  • rnd — round
  • [ ] — repeat the instructions inside the brackets as directed

Gauge

14 sts and 16 rows = 4 inches in single crochet. To check, crochet a small swatch in single crochet and measure a 4-inch section; adjust your hook size if needed to match.

Tips Before You Start

  • Keep your tension relaxed and even — tight single crochet makes the square pull in and cup at the corners.
  • Change colors on the last yarn-over of the final stitch of a round so the new color starts cleanly.
  • Use a stitch marker at the first stitch of each round so you never lose your place in the increases.
  • Block the square before sewing on the mitten so the motif sits flat and centered.

Step-by-Step Instructions

Mitten Motif (worked flat in rows)

Row 1: With A, ch 11, sc in 2nd ch from hook and each ch across (10 sc).

Rows 2-12: Ch 1, turn, sc in each st across (10 sc).

Row 13 (thumb opening): Ch 1, turn, sc in next 4 sts, ch 2, sk 2 sts, sc in last 4 sts (8 sc, 1 ch-2 sp).

Row 14: Ch 1, turn, sc in each st and in each ch across (10 sc).

Rows 15-16: Ch 1, turn, sc in each st across (10 sc).

Row 17: Change to B, ch 1, turn, sc in each st across (10 sc).

Row 18: Ch 1, turn, sc in each st across (10 sc). Fasten off.

Thumb

Thumb: With B, join yarn at the thumb opening, sc 6 sts evenly around the opening. Fasten off.

Square (worked in rounds from the center out)

Rnd 1: With A, ch 4, join to form a ring, ch 1, 8 sc in ring, join with sl st to first sc (8 sc).

Rnd 2: Ch 1, 2 sc in each st around, join (16 sc).

Rnd 3: Ch 1, [sc in next st, 2 sc in next st] around, join (24 sc).

Rnd 4: Ch 1, [sc in next 2 sts, 2 sc in next st] around, join (32 sc).

Rnd 5: Ch 1, [sc in next 3 sts, 2 sc in next st] around, join (40 sc).

Rnd 6: Ch 1, [sc in next 4 sts, 2 sc in next st] around, join (48 sc).

Rnd 7: Ch 1, [sc in next 5 sts, 2 sc in next st] around, join (56 sc).

Rnd 8: Ch 1, [sc in next 6 sts, 2 sc in next st] around, join (64 sc).

Rnd 9: Ch 1, [sc in next 7 sts, 2 sc in next st] around, join (72 sc).

Rnd 10: Ch 1, [sc in next 8 sts, 2 sc in next st] around, join (80 sc).

Rnd 11: Ch 1, [sc in next 9 sts, 2 sc in next st] around, join (88 sc).

Rnd 12: Ch 1, [sc in next 10 sts, 2 sc in next st] around, join (96 sc).

Rnds 13-14: Ch 1, sc in each st around, join (96 sc).

Rnd 15: Change to B, ch 1, sc in each st around, join (96 sc).

Rnd 16: Change to C, ch 1, sc in each st around, join (96 sc).

Rnd 17: Change to D, ch 1, sc in each st around, join (96 sc).

Rnd 18: Change to B, ch 1, sc in each st around, join (96 sc).

Rnd 19: Change to C, ch 1, sc in each st around, join (96 sc).

Rnd 20: Change to D, ch 1, sc in each st around, join (96 sc). Fasten off.

Edging

Edging: With right side facing, join B in any corner, ch 1, sc evenly around the entire square, working 3 sc in each corner. Join with sl st to first sc. Fasten off.

Assembly and Finishing

Block the square lightly to flatten it and square up the corners. Center the mitten motif on the gray field and pin it in place. Using A and a tapestry needle, sew the mitten to the square along the sides and bottom, leaving the top edge open as designed. Weave in all ends securely on the wrong side. Give the finished square a final light block and let it dry completely before joining it to your blanket or pillow.

Pro Tips and Variations

  • Swap the neon trio for a single accent color for a more subtle, modern look.
  • Make several squares in different neon combinations and join them into a bright, playful blanket.
  • Use the square as a pillow front by adding a plain single crochet back panel of the same size.

Also Check Out: We think you'd love this beautiful pattern on our sister site: Patchwork Prairie Tote Free Crochet Pattern