How to Crochet Mermaid Tail Blanket

How to Crochet Mermaid Tail Blanket: Free Pattern & Tutorial

Hi crochet lovers! Have you ever dreamed of snuggling up on the couch like a magical mermaid? Well, grab your hooks, because today we’re making that dream a reality with this cozy and enchanting crochet mermaid tail blanket!

This pattern is a fan favorite for a reason. It’s made with bulky yarn, so it works up incredibly fast, and it’s designed for ultimate comfort. The top part is open like a traditional blanket, making it easy to slip into, while the bottom is a closed cocoon to keep your feet nice and toasty.

We’ll be using basic stitches like single crochet and double crochet, making this a fantastic project for confident beginners or anyone looking for a satisfying and quick make. You can even adapt it into a fully closed sleeping bag!

So, let’s stop talking and start hooking. Your cozy mermaid adventure awaits!

Materials and Tools

How to Crochet Mermaid Tail Blanket: Free Pattern & Tutorial

Before you start, gather your supplies. Here’s what you’ll need for this magical project:

  • Yarn: 600g of Bulky Weight Yarn (Category 5 or 6)
  • Crochet Hook: 10 mm hook
  • Scissors
  • Tapestry Needle (for weaving in ends and assembly)

Abbreviations (US Terms)

  • ch: chain
  • sc: single crochet
  • dc: double crochet
  • sl st: slip stitch
  • bpdc: back post double crochet
  • V-st: V Stitch (2 dc in the same stitch or space)

Free Crochet Mermaid Tail Blanket Pattern

This pattern is broken down into three main parts: the blanket body (cocoon), the tail fin, and the final assembly.

Part 1: The Cocoon (Bottom Section – Rounds 1-20)

This is the closed part of the blanket where your feet will go. We’ll start by creating a small oval base and then working our way up.

Round 1:

  1. Start with a slip knot and ch 15. This forms the base. (For a wider or narrower base, you can adjust the number of chains).
  2. Ch 3 extra (counts as your first dc).
  3. Work 1 dc in the 4th ch from the hook.
  4. Work 1 dc in each chain across until you reach the last chain.
  5. In the very last chain, work 4 dc. This will turn you to work along the other side of the starting chain.
  6. Continue working 1 dc in the bottom loop of each chain across (creating a mirror image of the first side).
  7. In the final space (where you made your first stitch after the ch-3), work 2 dc to complete the corner.
  8. Join with a sl st to the top of the beginning ch-3. You should have 4 stitches in each “corner” of your oval.

Round 2 (Even Round – No Increase):

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