
Crochet Shawl Pattern – Thalassa Shawl
The Free Crochet Shawl Pattern – Thalassa Shawl is copyrighted by I Need It Crochet. You may not copy, share, change, or sell the pattern itself. Also, you may not claim this pattern as your own. All pictures contained in this pattern fall under the copyright and may not be used.
Finished items made from the Free Crochet Shawl Pattern – Thalassa Shawl belong to you, and you may do what you wish with them. If you choose to sell them on Etsy, I would very much appreciate it if you credited me as the pattern designer.
Thalassa Shawl – A Dreamy, Easy Crochet Shawl Pattern for Summer
If you’re searching for the perfect crochet summer shawl pattern, you’re in the right place! The Thalassa Shawl is a soft, lightweight design that’s as meditative to make as it is beautiful to wear. Whether you’re headed to the beach, lounging in your backyard, or just looking for a light layer to throw over your shoulders, this easy crochet shawl pattern is the perfect project.

Crochet Shawl Pattern – Thalassa Shawl
Inspired by the Rhythm of the Sea
From a very young age, I’ve always been drawn to water. Whether it’s a lake, a river, the ocean, or even a quiet marsh, I could spend hours simply being near it. That lifelong connection is probably why I have such a soft spot for shell patterns.
The Thalassa Shawl features a softly fading shell design, finished with a delicate lace edge. The shell pattern ebbs and flows like the tides, which inspired me to name it after Thalassa, a goddess of the sea.
For this design, I used Allure yarn from Expression Fiber Arts. It’s a luxurious 100% silk that feels unbelievably soft and smooth in your hands. The colour kit I chose, called Arwen’s Gown, flows beautifully from pure white to a deep, regal purple, enhancing the graceful wave of the stitches and adding a magical, oceanic feel to the finished piece.
A Special Collaboration with Expression Fiber Arts
I’m so happy to be collaborating with Expression Fiber Arts again. Their yarns are always a dream to crochet with, and their team is just as lovely — friendly, authentic, and truly down-to-earth.
For a limited time, the Thalassa Shawl pattern is available exclusively on the Expression Fiber Arts website. You can find it on the pattern purchase page here.
Want to use the same yarn I did? You can find the Arwen’s Gown Allure Fingering kit on the yarn page here, and use the code EFA-Allure-Silk15 to get 15% off your yarn purchase.
This pattern and yarn were made for each other, and I hope you enjoy stitching up your own version just as much as I enjoyed designing it.

Crochet Shawl Pattern – Thalassa Shawl
A One-Piece Crochet Shawl Pattern
This crochet shawl pattern is worked in one piece, row by row. It’s approachable for adventurous beginners and relaxing for more experienced crocheters.
I used the Arwen’s Gown Allure Fingering kit from Expression Fiber Arts, which includes six stunning colours. My goal was to use as much of each colour as possible while changing colours only at the end of rows for a clean finish. Here’s how I spaced out the colour transitions in my version:
- Colour #1: Rows 1–67
- Colour #2: Rows 68–96
- Colour #3: Rows 97–114
- Colour #4: Rows 115–128
- Colour #5: Rows 129–141
- Colour #6: Rows 142–155
Of course, you can customize your colour changes however you’d like—this is your shawl, after all!

Crochet Shawl Pattern – Thalassa Shawl
Let’s Talk About the Yarn
For this shawl, I used Allure Fingering from Expression Fiber Arts, and it truly lives up to its name. This 100% Mulberry silk yarn has an elegant sheen and the most luscious drape, which is perfect for a light, flowing shawl. The fibres glide effortlessly through your fingers as you crochet, making the experience feel just as luxurious as the final piece.
Silk takes dye beautifully, and it shows here. The colourway I chose, Arwen’s Gown, transitions smoothly from pure white to deep purple, with rich saturation and eye-catching depth. With 218 yards per 50g skein, this 2-ply yarn has a lovely structure and a soft, long-wearing finish. It’s one of those yarns that’s as delightful to touch as it is to look at. A perfect treat when you’re ready to create something truly special.
Why You’ll Love This Crochet Summer Shawl Pattern
- ✅ Lightweight and breathable – perfect for warm weather
- ✅ Soothing, repetitive stitches with elegant results
- ✅ Works beautifully with gradient or tonal yarn kits
- ✅ Beginner-friendly with just enough detail to keep it interesting
- ✅ An easy-to-wear shape that drapes like a dream
Frequently Asked Questions
The Thalassa Shawl is a great easy crochet shawl pattern for adventurous beginners. If you’re comfortable with basic stitches and working in rows, you’ll be able to follow along. The repeating shell stitch is relaxing and intuitive once you get the hang of it.
I used the Arwen’s Gown Allure Fingering kit from Expression Fiber Arts, which includes six 50g skeins of fingering weight silk yarn (approximately 1,308 yards total). You’ll want a similar amount if you’re using a different yarn.
Yes, you can substitute with another fingering weight yarn. For the best results, look for something with a soft drape and good stitch definition. Keep in mind that using a yarn with less drape than silk (like cotton or acrylic) will slightly change the look and feel of the shawl.
Absolutely. This is a crochet summer shawl pattern designed to be lightweight, breathable, and perfect for layering over tanks, sundresses, or swimwear. The open stitchwork and silky yarn keep it airy and comfortable in warm weather.
Whether you’re relaxing by the water or just dreaming of it from your favourite crochet spot, the Thalassa Shawl is a peaceful, meditative make that brings a little bit of ocean magic into every stitch. I hope you love creating it as much as I loved designing it — and I can’t wait to see your version!
If you do make one, be sure to tag me on Instagram (@ineeditcrochet) and use #thalassashawl so I can admire your work. 💜

Crochet Shawl Pattern – Thalassa Shawl
And until next time… Happy Hooking! 😉