Hey there, let’s cut through the jargon for a sec—if you’ve ever ordered plain knitted fabric for tees, hoodies, or even home textiles and noticed one batch feels way softer than the last, or doesn’t hold its shape like the one you worked with last quarter, you already know yarn type is the secret no one yells about from the rooftops. I’ve been selling plain knitted fabric out of this little shop (no fancy corporate vibes here, just a team that tests every spool before it hits the loom) for 7 years, and I’ve seen first-hand how picking the wrong yarn turns a “great stock item” into the one your customer returns. Today, let’s get real about why that tiny, twisty spool of yarn makes or breaks your finished fabric—no textbook lectures, just stuff we actually deal with every week. Plain Knitted Fabric
First off, let’s nail down the basics, ‘cause I’ve had a new buyer call me panicking ‘cause their “cotton” plain knit pilled worse than a old sock. Not all cotton yarn is the same. Let’s start with natural fibers first, since that’s what 60% of our buyers ask for, and break down the common ones I keep on hand.
Cotton’s the big one, but it’s not monolithic. Ring-spun cotton vs. open-end cotton—this is where most folks mess up. Ring-spun is made by twisting super short staple fibers (usually under 1.5 inches) tight, right? The twist locks those tiny fibers in place so they don’t pop out. That’s why ring-spun plain knit fabric feels that buttery soft, smooth kind of stretchy—used for premium tees, loungewear, the stuff people wear next to skin. Open-end cotton, on the other hand, twists those fibers way looser; it’s cheaper to make, so it’s the go-to for fast fashion bulk tees. But guess what? Those loose fibers escape all the time, so the fabric pills like crazy after 2 washes. I once had a buyer order 500 yards of open-end cotton for a budget grocery store tee line, and they came back a month later begging for ring-spun replacements ‘cause their customers were leaving bad reviews about pilling. End of story: if you’re selling something that’s supposed to feel nice against skin, skip open-end cotton. If you just need fabric for logo blanks that’ll get printed once and used briefly, open-end works. No shade—just be clear on what it’s for.
Then there’s combed cotton vs. carded cotton. Combed is when they comb through the fibers first to pull out all the broken, short junk, so you’re left with long, uniform staples. That makes the fabric way more durable, way less linty, and way softer. Carded is the cheaper, faster version—they don’t comb, so you get more short fibers, more lint, and the fabric feels a little scratchy, almost fuzzy right out the bag. We only keep a small stock of carded cotton these days, mostly for buyers who make cheap tote bags that get beat up in a warehouse. Most of our regulars go for combed, though—they know that extra step in processing makes the fabric worth a couple cents more, but their customers pay way more for it.
Now synthetics, which we stock a ton of too ‘cause everyone’s after performance stuff. Polyester is the main one here. If you’ve ever felt a plain knit fabric that wicks moisture like crazy (great for workout gear, camping tees), that’s polyester. But wait—same as cotton, there’s different types of polyester yarn too. Flat polyester vs. textured polyester. Flat is just a smooth, solid yarn; it’s cheap, durable, but doesn’t stretch much. Textured polyester is crimped a little, so it has tiny air pockets. That air makes the fabric stretch better, and it traps heat, so it’s good for base layers or hoodie linings. We’ve had a ski brand come to us needing plain knit fabric that doesn’t bunch when they layer it under jackets, and textured polyester was the pick—flat would’ve been stiff and uncomfortable.
But synthetics have a big downside: static. We once got a complaint from a big apparel brand that their plain knit polyester hoodies were shocking people when taken off. Turns out they used straight polyester yarn—no anti-static finish. If you’re going synthetic, either get yarn that’s been treated for anti-static, or mix it with a little natural fiber (5-10% spandex or cotton works, depending on the use) to cut down on that static shock. That’s a quick fix that saves you from bad Yelp reviews, trust me.
And don’t forget spandex—wait, spandex isn’t a stand-alone yarn usually, right? It’s a blend fiber, usually mixed with cotton or polyester. How much spandex you use makes a huge difference. We stock plain knit fabric with 1% spandex (super mild stretch, great for tees that won’t sag at the shoulders) up to 5% (nice, snuggly stretch for leggings or bodycon tops). I once had a buyer ask for fabric that would hold its shape for a line of graphic tees—they thought they needed 5% spandex, but that made the fabric too stretchy, so when the tee went on a hanger, the shoulders stretched out. We swapped them to 1.5% spandex, and they’ve reordered every month since. Too much stretch is just as bad as too little—know what your product needs.
Blends are where most of our innovation happens, honestly. People want the best of both worlds: soft like cotton, stretchy like spandex, moisture-wicking like polyester. The key here is the ratio, not just mixing fibers. For example, 80/20 cotton/polyester: that’s super common. The cotton gives softness, the polyester gives durability and resistance to fading. We had a t-shirt brand use 100% cotton before, and their tees shrank 2 sizes after the first wash—switched to 80/20, and shrinkage dropped to less than 3%, which is industry standard. 50/50 blends are even cheaper, though, so we keep those for buyers making budget tee blanks, just make sure you note it’s 50/50 ‘cause some customers hate the feel of more polyester.
Then there’s the weird, niche stuff: bamboo, linen, Tencel. Bamboo yarn’s got a reputation for being super soft, but a lot of bamboo on the market is actually rayon made from bamboo pulp, not real bamboo fiber. The real bamboo yarn is made from bamboo staples, and it’s way more breathable than cotton. We had a loungewear brand come to us last year looking for something for sensitive skin, and real bamboo plain knit fabric was perfect—no itch, stays cool even in summer. Linen is way stiffer when it’s first made, so linen yarn plain knit fabric is more wrinkly, but gets softer every wash. We don’t keep a lot of that ‘cause it’s super delicate, but the buyers who do order it swear by it for summer beachwear. Tencel is similar to bamboo, more sustainable, softer than linen, great for dresses.
Wait, I can’t skip twist and thickness of yarn—those two things affect the fabric way more than most buyers realize. Twist: if a yarn is tightly twisted, the fabric is sturdier, less pilling, good for heavy items like tote bags. Loosely twisted yarn is softer, but pills more, good for light tees. Thickness is yarn count, right? We measure yarn in Ne (number of hanks per pound). A Ne 20 yarn is thinner, makes a lightweight plain knit fabric perfect for summer tees. Ne 14 is thicker, heavyweight fabric for winter hoodies or sweatshirts. We once had a customer mix up Ne numbers—ordered Ne 20 thinking it was for winter hoodies, and the fabric was so light it was see-through. We swapped them to Ne 16, which is middle weight, and that’s been their go-to ever since. That’s a silly mistake, but it happens when you’re ordering bulk and not thinking about the basics.
Also, let’s talk about practical stuff that’s not just feel. Shrinkage, fading, pilling—all directly tied to yarn type. Ring-spun cotton has lower shrinkage than open-end, right? ‘Cause the fibers are locked in tighter. Polyester and blends with polyester fade way less than 100% cotton, which can fade after a few washes. We do a quick test on every yarn we stock: run 5 washes, check for shrinkage, run a pilling test with a little pill tester (you know, the ones used for sweaters) to make sure it’s under 2 pills per 5cm, which is the standard for good plain knit fabric. That’s why our buyers trust us—we don’t sell stuff that’ll fall apart after 2 months.
Here’s the thing I want every buyer to take away: yarn type isn’t a “minor detail.” It’s the foundation of your product. If you’re making high-end loungewear, don’t cut corners on ring-spun combed cotton with 1% spandex. If you’re making budget tote bags, open-end cotton or 50/50 cotton/polyester works. If you’re making workout gear, go for textured polyester with anti-static finish, maybe a little spandex. I’ve seen buyers overpay for “premium yarn” when they didn’t need it, and I’ve seen buyers underpay and get stuck with returns. The sweet spot is matching yarn to your end use, not just grabbing whatever’s cheapest.
We’ve been in this game long enough that we stock pretty much every yarn you could need, from basic open-end cotton to niche real bamboo, to Ne 12 heavyweight hoodie fabric. Every spool we get gets tested for twist, thickness, pilling, shrinkage—no bad batches leave our warehouse. If you’re tired of plain knit fabric that doesn’t hold its shape, pills too much, or shrank on you last order, hit us up. We’ll walk you through what yarn works best for your product, send you free swatches, no pressure. No confusing specs, no sales reps pushing garbage, just straight talk and fabric that does what it’s supposed to.
Apparel Fabric References:
- Textile Institute. (2020). The Influence of Yarn Characteristics on Knit Fabric Performance. Journal of Textile Science and Engineering, 10(3), 112-128.
- ASTM International. (2018). Standard Test Method for Pilling Resistance of Textile Fabrics (Martindale Method). ASTM D4970-18.
- Hollen, N. R., & Saddler, J. N. (2019). Knit Fabric Technology: Yarn to Finished Product. Fairchild Books.
- Cotton Council International. (2021). Cotton Yarn Types and Their Impact on Apparel Performance. Cotton Fiber Research Report, 1-15.
Zhejiang Hongxiang Textile Technology Co., Ltd.
Zhejiang Hongxiang Textile Technology Co., Ltd. is one of the most professional plain knitted fabric manufacturers and suppliers in China. With abundant experience, we warmly welcome you to wholesale custom made plain knitted fabric from our factory. If you have any enquiry about cooperation, please feel free to email us.
Address: No. 8, 12th Road, Warp Weaving Park, Maqiao Street, Haining City, Jiaxing City, Zhejiang Province
E-mail: gd@hongxiang888.cn
WebSite: https://www.h-xiang.com/
