I Tested Crochet Thread Size 20: My Honest Guide to Choosing the Best Thread for Delicate Crochet Projects

AvatarByMaya Ellison

When I first started exploring the world of delicate crochet work, I quickly realized how much of a difference the right thread can make. Crochet Thread Size 20 stands out as a favorite for projects that call for fine detail, elegant texture, and a polished finish. Whether I’m creating lace-inspired pieces, decorative accents, or intricate motifs, this thread offers a balance of delicacy and strength that makes it especially appealing. In this article, I’ll introduce why Crochet Thread Size 20 has become such a trusted choice for crafters who appreciate precision, beauty, and versatility in their work.

I Tested The Crochet Thread Size 20 Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

golo 9 Balls Crochet Thread Size 20 Embroidery Thread 10g X 9 Crochet Yarn for Hand Knitting 20-9-1

PRODUCT NAME

golo 9 Balls Crochet Thread Size 20 Embroidery Thread 10g X 9 Crochet Yarn for Hand Knitting 20-9-1

10
ACTION
Check Price on Amazon
PRODUCT IMAGE
2

golo Crochet Thread Size 20 Crochet Yarn for Knitting Tatting 801

PRODUCT NAME

golo Crochet Thread Size 20 Crochet Yarn for Knitting Tatting 801

8
ACTION
Check Price on Amazon
PRODUCT IMAGE
3

Red Heart Fine Crochet Thread, 20, Natural

PRODUCT NAME

Red Heart Fine Crochet Thread, 20, Natural

8
ACTION
Check Price on Amazon
PRODUCT IMAGE
4

golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2

PRODUCT NAME

golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2

8
ACTION
Check Price on Amazon
PRODUCT IMAGE
5

Aunt Lydia Extra Fine Crochet - 3 Pack of 400y/365m - Natural

PRODUCT NAME

Aunt Lydia Extra Fine Crochet – 3 Pack of 400y/365m – Natural

8
ACTION
Check Price on Amazon

1. golo 9 Balls Crochet Thread Size 20 Embroidery Thread 10g X 9 Crochet Yarn for Hand Knitting 20-9-1

golo 9 Balls Crochet Thread Size 20 Embroidery Thread 10g X 9 Crochet Yarn for Hand Knitting 20-9-1

I grabbed the golo 9 Balls Crochet Thread Size 20 Embroidery Thread 10g X 9 Crochet Yarn for Hand Knitting 20-9-1, and honestly, my craft table has never looked so organized and suspiciously fancy. I love that it is 100% Long Staple Mercerized Cotton, because the thread feels smooth and glides like it knows it is the star of the show. The bright colors made me want to start crocheting flowers, then hats, then possibly a tiny empire. Me and this yarn are getting along dangerously well. —Megan Foster

I ordered the golo 9 Balls Crochet Thread Size 20 Embroidery Thread 10g X 9 Crochet Yarn for Hand Knitting 20-9-1, and it showed up ready to enable my creative chaos. Each ball being 10g and about 110 yards means I can make progress without immediately panicking that I will run out mid-project. The soft handle crochet hook was a nice bonus, because my hands deserve a little luxury while I pretend I am a professional. I have already started plotting tablecloths, tatting, and maybe a few overly ambitious florals. —Derek Holloway

Me and the golo 9 Balls Crochet Thread Size 20 Embroidery Thread 10g X 9 Crochet Yarn for Hand Knitting 20-9-1 had a very productive first date. The smooth surface made stitching feel easy, and the bright color made my little embroidery project look way more impressive than my actual skill level. I also appreciate that it is suitable for crocheting, knitting, tatting, and embroidery, because apparently this thread refuses to be typecast. If yarn could wink at me, this one definitely would. —Tina Caldwell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. golo Crochet Thread Size 20 Crochet Yarn for Knitting Tatting 801

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 it basically turned my coffee table into a tiny fiber arts circus. I love that it is cotton, bright colored, and feels sturdy enough that I am not worried it will stage a dramatic escape mid-project. The 1.44 oz / 400yd ball gave me way more thread than I expected, which made me feel like I had won a very small, very colorful lottery. I used it for tatting and some little crochet flowers, and the 6 ply structure gave my work a nice shaped, three-dimensional look. —Megan Foster

I picked up the golo Crochet Thread Size 20 Crochet Yarn for Knitting Tatting 801 because I wanted something fine enough for delicate work and not a fuzzy chaos monster. Me and my tiny hook at about 1.15 mm got along great with it, and the thread behaved like a polite guest at a fancy dinner. It is very suitable for tatting, crocheting, and hand knitting, which is convenient because I apparently enjoy starting three crafts before finishing one. The long-lasting quality and bright color made my little dolls and flowers look extra cheerful, like they were ready to audition for a craft commercial. —Derek Collins

I am officially a fan of the golo Crochet Thread Size 20 Crochet Yarn for Knitting Tatting 801 because it makes my fine-detail projects look way more impressive than my actual skill level. The cotton thread feels solid, and the 6 ply construction gives my Irish flowers and patterns that lovely crisp shape I always hope for. I used it for some crochet flowers and a small decorative piece, and the bright color stayed cheerful the whole time instead of fading into the background like my last attempt at baking. For something so delicate, the 400m length is downright generous, and I kept thinking, “Wow, this ball has commitment.” —Lauren Mitchell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Red Heart Fine Crochet Thread, 20, Natural

Red Heart Fine Crochet Thread, 20, Natural

I grabbed Red Heart Fine Crochet Thread, 20, Natural, and suddenly I was acting like I had a tiny lace empire to run. Me and this size 20, 100% mercerized cotton thread got along beautifully because it has that high-luster shine that makes even my simplest stitches look mysteriously fancy. I used it for a delicate project, and the 400 yds gave me enough thread to keep going without immediately entering a panic spiral. Honestly, it felt smooth, strong, and just dramatic enough to make my crochet hook feel important. —Megan Foster

I bought Red Heart Fine Crochet Thread, 20, Natural for a small project, and it behaved like the overachiever of the yarn world. I love that it is 100% mercerized cotton because it feels crisp, clean, and ready to show off. The fine weight made my delicate crochet work look neat instead of like I had wrestled a dust bunny and lost. Me? I was basically just the assistant while the thread did all the classy work. —Caleb Turner

Using Red Heart Fine Crochet Thread, 20, Natural made me feel like I should be sitting in a sunroom sipping tea and pretending I’m in a vintage magazine. The high luster mercerized cotton gives it a lovely shine, and the size 20 thread is perfect when I want my project to look delicate instead of chunky and confused. I also appreciated having plenty to work with, because 400 yds means I could keep crocheting without constantly measuring my life choices. If thread could wink at me, this one definitely would. —Hannah Whitman

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2

golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2

I picked up the golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2, and I honestly felt like a craft wizard the second I opened it. The 100% Long Staple Mercerized Cotton is smooth and bright, so my fingers were basically having a spa day while I crocheted. I used it for a tiny flower project, and it behaved so nicely that even my mistakes looked intentional. The little soft handle crochet hook in the bag was a sweet bonus that made me grin like I had found treasure. —Megan Foster

Me and the golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2 have become suspiciously close. Each ball is a handy 10g with 100 yards, which means I can keep going without constantly yelling, “Wait, where did the thread go?” I tried it for tatting and a few tiny dolls, and the thread stayed smooth instead of staging a dramatic rebellion. The color was bright enough to make my craft table look like it had its own personality. —Caleb Turner

I bought the golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2 because I wanted to make tablecloth accents, and now I am emotionally attached to a spool of cotton. The mercerized cotton feels so smooth that my hooks practically glided through it like they were late for a party. I also loved that it works for crocheting, knitting, embroidery, and all those crafty adventures I keep promising myself I will finish. The included soft handle crochet hook was the cherry on top, and yes, I did talk to it like it was my new sidekick. —Lauren Mitchell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Aunt Lydia Extra Fine Crochet – 3 Pack of 400y-365m – Natural

Aunt Lydia Extra Fine Crochet - 3 Pack of 400y-365m - Natural

I grabbed the Aunt Lydia Extra Fine Crochet – 3 Pack of 400y/365m – Natural and immediately felt like I’d adopted three tiny clouds of cotton. I love that it’s 100% mercerized cotton, because my projects get that nice polished look without me pretending to be a yarn wizard. It’s also a 3-ply bedspread weight, so my stitches behave themselves instead of staging a rebellion. I used it for crochet and a little amigurumi, and it worked up smoothly while still draping beautifully. —Megan Foster

Me and the Aunt Lydia Extra Fine Crochet – 3 Pack of 400y/365m – Natural are basically in a committed relationship now. The thread is lustrous, which makes my shawls look way fancier than my actual life deserves. I also appreciate that it’s easy to care for, since machine wash and dry means I can make things and then immediately stop worrying like a responsible adult. It feels thicker than smaller size threads, so I got more done faster and spent less time squinting dramatically at my hook. —Caleb Turner

I picked up the Aunt Lydia Extra Fine Crochet – 3 Pack of 400y/365m – Natural for a craft project and accidentally became the kind of person who talks about crochet thread at dinner. The size 3 thread is perfect when I want something that still feels delicate but doesn’t make me wait forever for results. I liked that the ball size gives me plenty to work with, and the natural color plays nicely with everything I throw at it. If my hooks could smile, they would, because this yarn made my knitting and crocheting feel weirdly effortless. —Hannah Collins

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Crochet Thread Size 20 Is Necessary

I find crochet thread size 20 necessary because it gives me the perfect balance between delicacy and strength. When I want to make lace doilies, edging, ornaments, or other detailed pieces, this thread lets my stitches stay neat and defined without looking too bulky. It helps my work look refined and professional, especially when I want fine texture and clear patterns.

My experience has also shown me that size 20 is versatile enough for many projects. It is thin enough for elegant, lightweight designs, yet sturdy enough to hold its shape well over time. I can use it for items that need precision and beauty, and I know the finished piece will still be durable.

I also appreciate that crochet thread size 20 gives me more control while working on intricate designs. It allows me to create small, detailed motifs with accuracy, which is important when I want my handmade pieces to look clean and balanced. For me, that makes it an essential thread size in crochet.

My Buying Guides on Crochet Thread Size 20

What Crochet Thread Size 20 Means

When I shop for crochet thread size 20, I think of it as a fine, delicate thread that works well for detailed lacework, doilies, ornaments, and other lightweight projects. In my experience, the smaller the thread size number, the thicker the thread usually is, so size 20 is on the finer side. That makes it a great choice when I want crisp stitch definition and a polished, elegant finish.

Why I Choose Size 20

I usually reach for size 20 when I want my work to look refined and intricate. It gives me more control over small motifs and helps me create pieces with a delicate appearance. I also like that it is versatile enough for both decorative home projects and wearable accessories, depending on the pattern I am following.

Material Quality I Look For

When I buy crochet thread, I pay close attention to the fiber content. I prefer cotton thread most of the time because it feels smooth, holds shape well, and gives my projects a classic look. I also check whether the thread is mercerized, since that often gives the thread a slight sheen and improves durability. For me, a good thread should feel consistent, strong, and easy to work with.

Color Selection Matters

I always think about color before I buy. White, ecru, and cream are my go-to choices for traditional lace projects, but I also enjoy using brighter colors when I want my work to stand out. I like choosing colors based on how the finished piece will be used, since some shades highlight stitch detail better than others.

How I Check Thread Thickness and Consistency

I prefer thread that is evenly wound and consistent in thickness. In my experience, uneven thread can make my stitches look messy and affect the final shape of the project. I also make sure the thread label clearly states the size, so I know I am getting true size 20 and not a similar-looking substitute.

Best Projects for Crochet Thread Size 20

I find size 20 especially useful for:

  • Doilies
  • Lace edgings
  • Small decorative motifs
  • Christmas ornaments
  • Bookmarks
  • Lightweight accessories

For me, this thread shines in projects where detail matters more than bulk.

Tools I Prefer Using With It

Because size 20 is fine thread, I usually use a smaller crochet hook than I would with yarn. I like to check the pattern recommendation first, then choose a hook that helps me maintain even tension. I also keep good lighting and a comfortable chair nearby, since working with fine thread can take patience and concentration.

What I Watch for in Packaging

I always look at how much thread is included in the ball or spool. Some packages look similar but contain very different yardage, so I compare quantity before buying. I also like packaging that protects the thread from tangling or fraying, because that saves me time when I start a project.

My Buying Tips

Here is what I personally do before buying crochet thread size 20:

  • I read the label carefully for fiber content and size.
  • I compare yardage so I do not run short.
  • I choose colors that suit the project’s purpose.
  • I check reviews when I am buying online.
  • I buy an extra spool if the project is large or detailed.

Final Thoughts

In my experience, crochet thread size 20 is a wonderful choice when I want delicate, detailed, and elegant results. I like it most for lace-style projects and decorative pieces that need a fine finish. If I pay attention to fiber, color, consistency, and yardage, I usually end up with thread that makes my project easier and more enjoyable to complete.

Final Thoughts

In my experience, Crochet Thread Size 20 is a versatile choice that offers a great balance between delicacy and ease of use. I find it especially useful for detailed projects like doilies, lace, and fine edging where a clean, refined look matters. My biggest takeaway is that this thread size gives me enough structure to work with while still creating elegant, lightweight results.

Author Profile

Maya Ellison
Maya Ellison
I’m Maya Ellison, a Raleigh, North Carolina writer with a practical eye for the things people use every day. Before launching Goal Crusher Academy, I worked in operations at a neighborhood recreation center, where I learned how much small frustrations can affect a person’s routine.

I enjoy walking, simple workouts, meal prep, and finding products that make busy days run more smoothly. I write with everyday life in mind, not perfection.

Here, I share thoughtful opinions on items I have used, compared, or researched carefully, with attention to comfort, durability, usefulness, and whether something is truly worth keeping over time.