Marshmallow Baby Blanket Pattern

Wrap your little one in pure, cloud-like comfort with this thick, textured baby blanket featuring cheerful stripes and a plush finish.

Have you ever walked into a craft store with a strict shopping list, only to have a gorgeous pile of yarn practically leap into your arms? That is exactly how this design was born. I was browsing the aisles when these cheerful skeins caught my eye, and I knew they had to become a cozy blanket.

Many chunky baby blankets end up too stiff or full of drafty gaps.

This design solves that problem completely. By pairing a dense, alternating stitch pattern with an incredibly soft chenille yarn, we get a fabric that is both wonderfully warm and incredibly flexible. It has a lovely weight to it without feeling heavy or rigid.

It feels just like a squishy marshmallow.

Best of all, this project works up incredibly fast. If you loved making my 3.5 Hour Free Crochet Blanket Pattern, you will absolutely adore how quickly this striped beauty comes together on your hook. It is the perfect weekend project for busy makers.

The simple stitch repeat is very beginner-friendly and easy to memorize. You can easily customize the colors to suit a baby boy, a baby girl, or keep it completely gender-neutral for a surprise nursery.

Why You'll Love This Pattern

• No drafty holes: The tightly packed stitches keep tiny toes warm and safe from getting caught.
• Incredibly fast: Using super bulky yarn means you can finish this entire project in just a few sittings.
• Reversible texture: The beautiful, bumpy stitch pattern looks identical and gorgeous on both sides.

Materials You'll Need

• Yarn: Bernat Baby Blanket (Super Chunky, Size 6; 100% polyester). You will need White, Coral Blossom, and Buttercup.
• Hook: Size N/P (10mm) crochet hook (or size needed to obtain gauge).
• Notions: A large-eye tapestry needle for weaving in those thick ends, and scissors.
• Yardage: Approximately 220 yards of White, 200 yards of Buttercup (Yellow), and 200 yards of Coral Blossom.

Gauge & Sizing

• Gauge: 5 pattern repeats (which is 5 sets of [sc, dc]) equal 6 inches in width.
• Sizes included: One size (Baby/Toddler).
• Finished measurements: 33 inches wide by 38 inches long (including the border).

Abbreviations & Stitch Instructions

• ch: Chain - Yarn over, pull through loop on hook.
• sc: Single Crochet - Insert hook into stitch, yarn over, pull up a loop, yarn over, pull through both loops on hook.
• dc: Double Crochet - Yarn over, insert hook into stitch, yarn over, pull up a loop, yarn over, pull through two loops, yarn over, pull through remaining two loops.
• sk: Skip - Pass over the designated stitch without working into it.
• st(s): Stitch(es).

Pattern Notes

• Skill Level: Beginner-friendly.
• This pattern is written in US crochet terms.
• The item is worked flat in rows, with a simple border added in the round at the end.
• Tension Tip: Keep your foundation chain loose. If your chains are too tight, the bottom edge of your blanket will pull inward and curve.
• Customization Tip: You can easily adjust the width of this blanket by starting with any multiple of 2, then adding 4 more chains to your total.

Step-by-Step Instructions

The Foundation and First Row

Using your White yarn, make a slip knot and chain 58.

Row 1: In the second chain from your hook, work both 1 sc and 1 dc. *Skip the next chain, then work (sc, dc) into the following chain. Repeat from * all the way across until you have only 2 chains left. Skip the next chain, and work a single sc into the very last chain. Turn your work. (You should have 28 pattern repeats).

Mentor Tip: When working Row 1, try to insert your hook under just one loop of your starting chain. This prevents large, unsightly gaps from forming at the bottom edge of your blanket.

Building the Body and Color Sequence

Row 2: Chain 1 (this does not count as a stitch here and throughout). Work (sc, dc) directly into the first stitch. *Skip the next stitch, then work (sc, dc) into the next stitch. Repeat from * across until you have 2 stitches remaining. Skip the next stitch, and work 1 sc into the final stitch. Turn. (28 pattern repeats).

Mentor Tip: To keep your edges perfectly straight, insert your hook under the small loop that juts out on the side of the row before inserting it into the final stitch to make your last sc.

Color Striping Guide

Every row from here on is a repeat of Row 2. Follow this color sequence to create the stripes:

Row 3: Work in White. At the end of the row, join Yellow (Buttercup) during the final step of your last sc. Drop your White yarn to the back (do not cut it yet).

Row 4: Work in Yellow. At the end of the row, pick up your dropped White yarn and use it to complete the final sc. Ensure you do not pull the carried yarn too tightly along the side.

Row 5: Work in White. At the end of the row, join Coral Blossom. Drop your White yarn.

Row 6: Work in Coral. At the end of the row, pick up your White yarn to finish the last stitch.

Row 7: Work in White. At the end of the row, join Yellow. Fasten off both the White and Yellow yarns here.

Row 8: Work in Yellow. At the end of the row, join White.

Row 9: Work in White. At the end of the row, join Coral.

Row 10: Work in Coral. At the end of the row, join White.

Row 11: Work in White. At the end of the row, join Yellow.

Row 12: Work in Yellow. At the end of the row, join White.

Row 13: Work in White. At the end of the row, join Coral. Drop the White yarn.

Row 14: Work in Coral. At the end of the row, pick up your White yarn.

Row 15: Work in White. At the end of the row, join Yellow. Drop the White yarn.

Row 16: Work in Yellow. At the end of the row, pick up your White yarn.

Row 17: Work in White.

Row 18 (Transition Row): Continuing with White, chain 1. Work 1 sc into the first stitch and into every stitch across to the end. During the final step of the last sc, join Coral for the border. Fasten off your White yarn.

Adding the Border

With Coral yarn, chain 1 at the corner. Work 2 sc immediately after the corner space.

Work sc stitches as evenly as possible down the side of the blanket, placing them into the row ends.

When you reach the next corner, work 2 sc right before the corner, and 2 sc right after the corner.

Work 1 sc into each of the free loops along your starting chain until you reach the next corner.

Continue working sc stitches all the way around the remaining sides of the blanket, making sure to work 2 sc into the stitches on both sides of every corner.

Once you return to your starting point, work 2 sc into the final stitch, then slip stitch into the very first sc to join. Fasten off.

Finishing Your Blanket

Weave in any remaining yarn tails along the back of your blanket. The front of the blanket is the side where you worked the final single crochet border. For a clean finish, weave the tails into the stripes of the matching color.

Easy Variations & Custom Ideas

• Solid Color Elegance: Skip the color changes entirely and crochet this blanket in a single solid shade to highlight the rich, bumpy texture.
• Adjusting the Size: To make a larger throw, simply increase your starting chain using any multiple of 2 + 4. If you want a smaller security blanket, try a shorter starting chain.
• Alternative Borders: Instead of a simple single crochet border, try a ribbed border or a playful scallop edge to give it a completely different look.
• Yarn Weight Swap: If you prefer a lighter blanket, you can use worsted weight yarn and an H/8 (5mm) hook. Just keep in mind you will need to chain more to reach the same width.
• Two-Tone Stripes: Instead of three colors, use just two contrasting shades for a classic, bold look.
• Colour ideas: Soft pastels like mint, lavender, and cream make a beautiful nursery combination, while navy, grey, and white offer a modern, clean aesthetic.
• Yarn substitutions: Any super bulky chenille-style yarn (Size 6) will work beautifully, such as Premier Yarns Parfait XL or Paintbox Yarns Chenille.

Common Troubleshooting & Fixes

• Problem: The bottom edge of my blanket is curving or pulling inward.
  Fix: Your starting chain is too tight. Unravel and try again using a hook one size larger just for the foundation chain, then switch back to your 10mm hook for the rest of the project.
• Problem: My edges are looking wavy or uneven.
  Fix: Make sure you aren't accidentally adding or losing stitches at the ends of your rows. Count your pattern repeats regularly—you should always have exactly 28 repeats per row.
• Problem: The yarn is shedding or unraveling at the cut ends.
  Fix: Chenille yarn can be slippery. Always leave a generous 12-inch tail when fastening off, and weave it securely back and forth through the stitches of the same color.
• Problem: The carried yarn along the edges is pulling the sides of the blanket tight.
  Fix: When picking up a dropped color, gently stretch out the edge of your work to ensure the carried strand has enough slack before completing your first stitch.

Care Instructions

To keep your blanket looking fresh and fluffy, machine wash it on a delicate, cold cycle inside a mesh laundry bag. Lay it flat to dry on a clean towel. Avoid using high heat or ironing, as synthetic chenille fibers can melt or lose their plush texture.

Final Thoughts

There is nothing quite like the satisfaction of finishing a cozy project in just a few hours. This blanket makes the ultimate handmade baby shower gift, and I promise the recipient will cherish its cloud-like softness. If you enjoyed this quick project, be sure to check out my Five Hour Baby Blanket or try the lovely Angel Wings Baby Blanket for your next crochet adventure. Happy stitching, my friends!