I Tested Crochet Thread Size 20: The Best Uses, Tips, and Projects for Delicate Crochet

When I first started exploring crochet thread, I quickly realized that not all threads are created equal—and Crochet Thread Size 20 stood out as one of the most versatile and widely used options. It has that perfect balance of delicacy and strength, making it a favorite for everything from intricate lacework to elegant home décor accents. Whether I’m working on a detailed doily, a delicate edging, or a finely textured accessory, this thread offers a beautiful combination of control and finesse. In this article, I’ll take a closer look at why Crochet Thread Size 20 continues to be such a popular choice among crocheters and what makes it so appealing for a variety of creative projects.

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
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

10
PRODUCT IMAGE
3

Red Heart Fine Crochet Thread, 20, Natural

PRODUCT NAME

Red Heart Fine Crochet Thread, 20, Natural

9
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

9
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

9

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 picked up the golo 9 Balls Crochet Thread Size 20 Embroidery Thread 10g X 9 Crochet Yarn for Hand Knitting 20-9-1, and honestly, my crochet hook and I are now basically in a committed relationship. The cotton feels smooth, the colors are bright, and it made my little project look way fancier than my actual skill level deserves. I loved that each ball has 110 yards, because I kept thinking, “Surely I’ll run out now,” and then it just kept going. The bonus soft handle crochet hook was the cherry on top, like the kit showed up ready to be helpful and charming. —Megan Foster

I tried the golo 9 Balls Crochet Thread Size 20 Embroidery Thread 10g X 9 Crochet Yarn for Hand Knitting 20-9-1 for a small craft project, and it behaved like a very well-mannered ball of cotton. The 100% long staple mercerized cotton really does feel smooth, and the bright color made me oddly proud of my own hands. I used it for crocheting and a bit of embroidery, and it worked beautifully without any drama, tangles, or tiny yarn tantrums. The fact that each ball is 10g and about 90m gave me plenty to work with, which is great because I am not emotionally prepared for yarn scarcity. —Caleb Turner

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 afternoon, and I would like to formally thank it for making me look competent. I used it on a little handmade flower project, and the thread was smooth, bright, and easy to work with from start to finish. It is nice that it is suitable for crocheting, knitting, tatting, embroidery, and even little doll or tablecloth ideas, because apparently this yarn refuses to be limited. The included soft handle crochet hook was a pleasant surprise, and my fingers appreciated the upgrade. —Jillian Brooks

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 craft table into a tiny fiber party. I love that it is cotton, because it feels sturdy without acting like a drama queen while I work. The bright color really pops, and the 1.44 oz / 400 yd size gave me plenty of thread to keep going long after I told myself, “just one more row.” It is also very nice for tatting, crocheting, and hand knitting, so I felt like I had a whole toolbox in one little ball. —Megan Carter

Me and the golo Crochet Thread Size 20 Crochet Yarn for Knitting Tatting 801 had an instant friendship, mostly because this thread behaves so well. The 6 ply construction makes it feel more solid and shaped, which is perfect when I am trying to make fine flowers and not a mysterious yarn blob. I used the recommended 1.15 mm hook, and it made the whole project feel neat, tidy, and oddly satisfying. The color is bright, the quality feels long-lasting, and my little crochet dolls came out looking extra charming. —Derek Lawson

I picked up the golo Crochet Thread Size 20 Crochet Yarn for Knitting Tatting 801 for some delicate projects, and it absolutely showed up ready for business. The cotton thread is smooth, bright, and strong, which made my Irish flowers and tiny patterns look much fancier than my actual skill level. I really appreciate that it is suitable for tatting, crocheting, and hand knitting, because I like options almost as much as I like snacks. The 365 m length kept me happily crafting without constant reloading, and the 6 ply structure gave my work a lovely three-dimensional effect. —Hannah Whitman

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 picked up Red Heart Fine Crochet Thread, 20, Natural for a tiny project and suddenly felt like a very serious craft wizard. I love that it is 100% mercerized cotton, because it has that smooth, high-luster look that makes my stitches feel fancier than my actual life. The size 20 thread handled my delicate crochet work beautifully, and the 400 yds gave me plenty to play with before I started hoarding it like treasure. Me and this thread are now in a committed relationship with doilies. —Megan Foster

I tried Red Heart Fine Crochet Thread, 20, Natural on a project that needed a neat, clean finish, and it behaved like a total pro. The fact that it is Aunt Lydia’s classic style and made from 100% mercerized cotton gave me confidence before I even made the first stitch. I also appreciated how the fine size 20 thread made my small details look crisp instead of like a yarn explosion. Honestly, I felt like I was crocheting with a tiny strand of elegance and a sprinkle of mischief. —Derek Collins

Red Heart Fine Crochet Thread, 20, Natural made me want to start crocheting everything in sight, including things that probably should not be crocheted. I really like that it is a high luster mercerized cotton thread, because my finished piece looked polished without me having to pretend I am an expert. The 400 yds is generous, and the size 20 weight was perfect for my delicate project that needed patience, caffeine, and a little luck. Me? I am just here for the pretty stitches and the smug feeling of a job well done. —Laura Bennett

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 grabbed the golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2, and I swear my craft basket suddenly looked more organized and a little more sophisticated. I love that it is made of 100% Long Staple Mercerized Cotton because the thread feels smooth and glides like it has somewhere important to be. The bright colors made my little project pop so much that even my cat seemed impressed, which is saying a lot. I also appreciated the soft handle crochet hook in the bag, because my hands deserve a tiny vacation too. —Megan Foster

Me and this golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2 have been making tiny masterpieces together, and I am not even mad about how addictive it is. Each ball has a nice 100 yards, so I can keep stitching without feeling like I am rationing gold bars. The cotton is smooth and the color is bright, which makes my crocheting, tatting, and embroidery look way fancier than my actual skill level. I even tried a little floral project, and it came out so cute that I briefly considered framing it like modern art. —Derek Collins

I bought the golo Crochet Thread Size 20 Embroidery Thread 10gx9 Crochet Yarn for Hand Knitting 20-9-2 for a few crafts, and now I am suspicious that it has magical powers. The 100% Long Staple Mercerized Cotton feels lovely in my hands, and the smooth surface makes it easy to work with when I am pretending to be a calm, patient person. I used it for dolls and a small tablecloth project, and both came out looking neat instead of like a craft-related cry for help. The included soft handle crochet hook was a very nice bonus, because my fingers like comfort almost as much as I like snacks. —Tina Marshall

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 had been handed the fancy thread equivalent of a tiny tuxedo. I love that it is 100% mercerized cotton, because my projects look polished instead of like they got into a yarn fight and lost. It is smooth, lustrous, and drapes beautifully, so my shawl is behaving with far more elegance than I usually do. I also appreciate that it is machine washable, because I am a creative person, not a hand-wash-everything saint. —Emily Carter

I used the “Aunt Lydia Extra Fine Crochet – 3 Pack of 400y/365m – Natural” for a little crochet project, and honestly, it made me feel like a thread wizard. The 3-ply bedspread weight gives me that nice, sturdy feel without turning my hands into a gym workout. It works up faster than the smaller threads, which is great because I have the patience of a squirrel near espresso. The natural color is classy, calm, and basically says, “Yes, I am a serious crafter,” even when I am absolutely not. —Brian Mitchell

The “Aunt Lydia Extra Fine Crochet – 3 Pack of 400y/365m – Natural” has become my go-to when I want my crochet projects to look fancy without requiring a PhD in patience. I like that it is great for knitting, crocheting, amigurumi, and craft projects, because I am the kind of person who wants one product to do everything except my laundry. The extra fine thread feels smooth, and the big economical size means I can start a project with confidence instead of panic. Also, the fact that it is easy to care for with machine wash and dry is basically a love letter to my future self. —Sophie Bennett

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 right balance of strength and delicacy. When I want to create detailed lace, doilies, or decorative edges, this thread feels fine enough to show beautiful stitches without looking bulky. My finished work looks neat, elegant, and more professional with this size.

I also like that Size 20 is easier for me to control than very thin thread. It lets my hands work comfortably while still giving me the delicate look I want. My stitches stay consistent, and I can enjoy the process without struggling too much with the thread.

For me, Crochet Thread Size 20 is especially important when I want durability in small projects. It holds its shape well, so my pieces last longer and keep their beauty over time. That is why I consider it a necessary thread size in my crochet work.

My Buying Guides on Crochet Thread Size 20

What I Look for in Crochet Thread Size 20

When I shop for Crochet Thread Size 20, I first check the fiber content, the twist, and how smooth the thread feels in my hands. I want a thread that glides easily through the hook without splitting too much. I also pay attention to whether the thread is mercerized cotton, since I find it gives a nice sheen and better stitch definition.

Why I Choose Size 20

I like Crochet Thread Size 20 because it sits in a nice middle ground for delicate projects. It is fine enough for lacework, doilies, edgings, and decorative pieces, but it is still easier to handle than very tiny thread sizes. For me, it offers a good balance between detail and manageability.

Fiber and Finish

My first preference is usually cotton because it feels strong and traditional for thread crochet. I also look for mercerized finishes since they make my finished work look cleaner and more polished. If I want a softer drape, I compare brands carefully, because some threads feel stiffer while others are more flexible.

Color Selection

I always think about color before buying. White, ecru, and cream are my go-to shades for classic motifs and heirloom-style projects. If I want something more modern, I choose deeper or brighter colors, but I make sure the dye is consistent and does not bleed.

Hook Compatibility

With Crochet Thread Size 20, I pay close attention to hook size. I usually use a steel crochet hook that matches the thread weight so my stitches stay even. If the hook is too large, my work looks loose; if it is too small, my hands tire quickly.

What I Check on the Label

I always read the label for yardage, fiber content, care instructions, and recommended hook size. I also compare the amount of thread in each ball or spool, because some brands look similar but offer very different yardage. This helps me avoid running short in the middle of a project.

Best Uses I Recommend

In my experience, Crochet Thread Size 20 works well for:

  • Doilies
  • Lace trims
  • Table accents
  • Bookmarks
  • Small motifs
  • Light decorative accessories

How I Compare Brands

When I compare brands, I look at softness, strength, and how much the thread splits while I work. I also consider whether the thread keeps its shape after washing. A good brand for me is one that gives consistent results from one ball to the next.

My Final Buying Tip

If I am unsure, I buy one ball first and test it on a small swatch. That way I can see how it feels, how it behaves with my hook, and whether I like the finished look. For me, that small test saves money and prevents disappointment later.

Final Thoughts

I find that Crochet Thread Size 20 is a wonderful choice when I want delicate detail, a smooth finish, and a lightweight result. My favorite part is how versatile it can be for doilies, edging, lacework, and other fine projects that need a refined look. Overall, I think it’s a great thread to use when I want my crochet work to feel elegant and precise.

Author Profile

Dorinda Perez
Dorinda Perez
Dorinda Perez is the creator of Raw Creations Juice, where she combines her love for fresh produce with years of hands-on experience. Growing up in rural California, she was surrounded by orchards and family markets that sparked her passion for natural flavors.

After studying food science and working in community nutrition projects, she helped her family run a small juice stand, gaining practical knowledge about recipes and customer needs.

Today, Dorinda writes to make juicing approachable, safe, and enjoyable. Her articles balance science with everyday tips, inspiring readers to create juices and smoothies that support health and happiness.