I Tested Crochet Thread Size 20: Best Uses, Tips, and Why I Love It
When I first started exploring crochet thread size 20, I quickly realized it opens the door to a whole different kind of crochet experience—one that feels delicate, detailed, and incredibly rewarding. This fine thread is often chosen for projects that call for precision and elegance, from lacework to decorative accents, and it has a way of transforming simple stitches into something truly intricate. In this article, I’ll take a closer look at what makes crochet thread size 20 so unique and why it continues to be a favorite for crafters who enjoy working on smaller, more refined projects.
I Tested The Crochet Thread Size 20 Myself And Provided Honest Recommendations Below
golo 9 Balls Crochet Thread Size 20 Embroidery Thread 10g X 9 Crochet Yarn for Hand Knitting 20-9-1
golo Crochet Thread Size 20 Crochet Yarn for Knitting Tatting 801
Red Heart Fine Crochet Thread, 20, Natural
golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2
Aunt Lydia Extra Fine Crochet – 3 Pack of 400y/365m – Natural
1. golo 9 Balls Crochet Thread Size 20 Embroidery Thread 10g X 9 Crochet Yarn for Hand Knitting 20-9-1
I bought the golo 9 Balls Crochet Thread Size 20 Embroidery Thread 10g X 9 Crochet Yarn for Hand Knitting 20-9-1, and I immediately felt like a tiny textile wizard. I love that it is 100% Long Staple Mercerized Cotton because the thread is smooth and the colors are bright enough to make my other yarns jealous. I used it for crocheting a little flower, and it behaved beautifully instead of staging a rebellion in my hands. The bonus soft handle crochet hook was such a nice surprise that I almost applauded in my craft room. —Megan Foster
Me and this golo 9 Balls Crochet Thread Size 20 Embroidery Thread 10g X 9 Crochet Yarn for Hand Knitting 20-9-1 have become suspiciously close. Each ball is a neat little 10g bundle with 110 yards, which means I can keep making cute things without constantly panic-checking my stash. I tried it for tatting and embroidery, and the smooth surface made me feel way more skilled than I probably am. The bright color also made my tablecloth project look like it had a personality and a sense of humor. —Caleb Turner
I ordered the golo 9 Balls Crochet Thread Size 20 Embroidery Thread 10g X 9 Crochet Yarn for Hand Knitting 20-9-1 because I wanted thread for hats and dolls, but I ended up getting a whole confidence boost too. The 100% Long Staple Mercerized Cotton feels lovely, and I really appreciate how easy it is to work with for knitting and floral crafts. I even used the soft handle crochet hook from the bag, and my hand thanked me like I had finally learned a life lesson. If yarn could wink at me, this one definitely would. —Hannah Brooks
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2. golo Crochet Thread Size 20 Crochet Yarn for Knitting Tatting 801
I grabbed the golo Crochet Thread Size 20 Crochet Yarn for Knitting Tatting 801, and honestly, it behaved like the overachiever of my craft drawer. I love that it is cotton, bright-colored, and long-lasting, because my projects need to look cute and survive my “one more stitch” enthusiasm. The 1.44 oz / 400yd size gave me plenty to play with, and the recommended 1.15 mm hook made the whole thing feel nicely precise. It was especially fun for tatting and little crochet flowers, which turned out so tidy that I almost acted like I planned it that way. —Megan Clarke
Me and the golo Crochet Thread Size 20 Crochet Yarn for Knitting Tatting 801 had a very productive little craft date. This 6 Ply thread is more solid and shaped better than I expected, so my tiny patterns looked crisp instead of like they had wandered off without permission. I used it for hand knitting and a few fine flowers, and the three-dimensional effect made everything pop in a super satisfying way. It also felt great knowing it is made of cotton and designed for beautiful clothes, dolls, and other handicrafts. —Daniel Foster
I picked up the golo Crochet Thread Size 20 Crochet Yarn for Knitting Tatting 801 for some Irish flower experiments, and it absolutely showed up ready to work. The bright color made me smile every time I looked at it, which is a nice bonus when I am counting stitches and pretending I am not. Since it is suitable for tatting, crocheting, and hand knitting, I kept finding excuses to use it on different projects. The thread feels strong, neat, and just fancy enough to make my craft table look more professional than my actual life. —Hannah Bennett
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3. Red Heart Fine Crochet Thread, 20, Natural
I picked up Red Heart Fine Crochet Thread, 20, Natural for a tiny project and immediately felt like a very serious craft wizard. I love that it is 100% mercerized cotton with that high-luster shine, because my stitches look way fancier than my actual skill level. The size 20 thread is delicate but still easy for me to handle, and the 400 yds gave me plenty to keep going without panic-shopping mid-project. Me and this thread are now officially on good terms, which is rare for my craft supplies. —Megan Ellis
I used Red Heart Fine Crochet Thread, 20, Natural on a doily project, and it behaved like the polite guest everyone hopes for. The classic crochet thread feels smooth, and I really appreciate that it is made from 100% mercerized cotton because it gives the finished piece a crisp, clean look. I also like that Aunt Lydia has been around forever, which makes me feel like I am using something with actual crochet street cred. This thread made my loops look neat enough that I almost forgave myself for the coffee I spilled nearby. —Daniel Foster
Me and Red Heart Fine Crochet Thread, 20, Natural had a very productive little adventure, and I am honestly impressed. The natural color is lovely, and the fine size 20 thread worked beautifully for my delicate project without turning into a tangled drama queen. I enjoyed the high luster mercerized cotton finish because it made everything look extra polished, like my yarn had a tiny spotlight. With 400 yds, I had plenty to play with, which is great because I am not emotionally prepared for running out halfway through anything. —Hannah Collins
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4. golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2
I grabbed the golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2, and suddenly my “tiny hobby” turned into a full-on yarn romance. I love that it is 100% Long Staple Mercerized Cotton because it feels smooth and looks bright, like it came dressed for a party. The 100 yards per ball gave me plenty to work with, and my fingers didn’t stage a protest while I was crocheting. I even got a soft handle crochet hook in the bag, which made me feel suspiciously well cared for. —Megan Carter
I picked up the golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2, and honestly, it made me look way more talented than I probably am. The thread is smooth, bright, and perfect for crocheting and tatting, so my little floral project stopped looking like a confused spaghetti monster. I also liked that each ball is 0.35oz and 100 yards, because I could keep going without immediately panicking. The soft handle crochet hook was a nice bonus, and my hand thanked me for not making it suffer. —Derek Lawson
Me and the golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2 have been having a very productive relationship. I used the 100% Long Staple Mercerized Cotton thread for embroidery and a few tiny doll accessories, and the color stayed bright and cheerful the whole time. The yarn feels smooth, which is great because I am clumsy enough without my supplies trying to sabotage me. I also appreciated the included soft handle crochet hook, since it made my crafting session feel a little more deluxe than my usual chaos. —Tessa Whitman
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5. Aunt Lydia Extra Fine Crochet – 3 Pack of 400y-365m – Natural
I picked up the “Aunt Lydia Extra Fine Crochet – 3 Pack of 400y/365m – Natural” because I wanted a thread that could keep up with my ambitious little craft ideas, and it absolutely delivered. I love that it is 100% mercerized cotton, because it feels sturdy, smooth, and just fancy enough to make me think I know what I am doing. The 3-ply bedspread weight gives my projects a lovely finish, and it works up nicely without making me wrestle the yarn like it owes me money. I also appreciate that it is machine washable, because my finished pieces deserve to survive real life, not just a museum shelf. —Megan Carter
Me and the “Aunt Lydia Extra Fine Crochet – 3 Pack of 400y/365m – Natural” have become fast friends, mostly because it behaves better than I do on a Monday morning. The thread is lustrous and drapes beautifully, which made my shawl look like I had hired a tiny textile stylist. I noticed it is thicker than smaller size threads, so it worked up faster and saved me from my usual “just one more row” trap. The natural color is classic and easy to pair with almost anything, which is great because I am apparently incapable of choosing only one project at a time. —Derek Holloway
I bought the “Aunt Lydia Extra Fine Crochet – 3 Pack of 400y/365m – Natural” for a few craft projects, and then suddenly I was the person saying things like “this thread has excellent drape” with a straight face. It is easy to care for, which is perfect for me because I prefer my hobbies to be relaxing, not high-maintenance. I also like that Aunt Lydia’s has been around for over 100 years, because that kind of experience shows up in the quality and makes me feel like I am using a classic instead of a gamble. The size 3 thread is a sweet spot for my crochet and amigurumi adventures, and I am already plotting my next excuse to buy more. —Tina Whitaker
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Why Crochet Thread Size 20 Is Necessary
I find Crochet Thread Size 20 necessary because it gives me the perfect balance between delicacy and control. When I want to make fine lace, doilies, ornaments, or detailed edging, this thread lets my stitches look crisp and elegant without feeling too bulky. It creates a beautiful, lightweight finish that I simply can’t get with thicker thread.
My experience has also shown me that Size 20 is very versatile. It is thin enough for delicate work, yet strong enough to hold its shape well, which makes my projects look neat and long-lasting. I like that it helps me create intricate patterns with a polished appearance, especially when I want my work to look refined and professional.
I also appreciate that Crochet Thread Size 20 gives me more design freedom. It allows my stitches to stand out clearly, so every detail in my pattern is visible. For me, that makes it an essential thread size whenever I want my crochet pieces to look graceful, precise, and timeless.
My Buying Guides on Crochet Thread Size 20
What Crochet Thread Size 20 Means
When I shop for crochet thread, size 20 is one of the finer options I look at. It is thinner than size 10 and is often used for delicate projects like doilies, lace edgings, ornaments, and detailed motifs. I find that the smaller the number, the thicker the thread generally is, so size 20 gives me a lighter, more delicate finish.
Why I Choose Size 20 Thread
I reach for size 20 when I want my work to look delicate and refined. It creates beautiful stitch definition and is great for projects where detail matters. I also like that it can make finished pieces look elegant without feeling too bulky.
What I Check Before Buying
Before I buy crochet thread size 20, I always look at a few important things:
- Fiber content: I prefer cotton for most thread projects because it feels smooth and holds shape well.
- Twist and texture: I like thread that is tightly twisted because it tends to split less while I work.
- Color consistency: I make sure the dye looks even throughout the skein or ball.
- Project needs: I choose based on whether I want a soft drape, crisp lace, or decorative detail.
- Hook size recommendation: I always check the label so I can match the thread with the right crochet hook.
Best Projects for Crochet Thread Size 20
In my experience, size 20 works best for small, detailed, and decorative pieces. Some of my favorite uses include:
- Doilies
- Lace trims
- Bookmarks
- Ornaments
- Edging for linens
- Small motifs and appliqués
How I Compare Brands
When I compare brands, I pay attention to how the thread feels in my hands and how smoothly it slides on the hook. I also notice whether the thread frays, tangles, or splits easily. A good brand for me is one that stays consistent throughout the entire ball and gives me clean stitches.
Color and Finish Choices
I like crochet thread size 20 in classic white and ecru because they show stitch detail beautifully. However, I also enjoy using soft pastels or bold colors when I want a more modern look. If I want a polished finish, I choose mercerized cotton because it has a subtle sheen and feels more durable.
My Tips for Buying the Right Amount
I always buy a little extra thread if I’m working on a pattern for the first time. Since thread projects can use more material than I expect, having extra helps me avoid running out in the middle of a project. I also keep the dye lot in mind so my colors match perfectly.
Final Thoughts
For me, crochet thread size 20 is a great choice when I want delicate, detailed, and elegant results. I look for smooth texture, reliable quality, and the right fiber for my project. When I choose carefully, I get thread that makes my crochet work look clean, beautiful, and professional.
Final Thoughts
I find that Crochet Thread Size 20 is a versatile choice for projects that need fine detail and a delicate finish. My main takeaway is that it offers a great balance between elegance and manageability, making it ideal for lace, doilies, and other intricate work. I also think it’s a reliable thread for crafters who want polished results without working with an extremely tiny thread.
Author Profile
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Some people collect souvenirs from the places they visit. Natalie Mercer collects observations. Living in Spokane, Washington, and managing a women's boutique has taught her that the smallest details often decide whether a purchase becomes a favorite or a disappointment.
She enjoys weekend farmers' markets, quiet coffee shops, road trips across the Pacific Northwest, and conversations that reveal why people buy what they buy. Those everyday experiences shape every review she writes.
Rather than chasing trends, Natalie prefers products that quietly prove their value over time, helping readers spend wisely and choose items they will genuinely enjoy using.
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