As the other commenter pointed out, your stitching is polyester and your shirt is cotton. Some people out there do use indigo to dye polyester, but it's a niche practice and it looks like it requires some special vat chemistry. If you're looking for a shirt with cotton stitching, I've really enjoyed the LAT 6901.
Will Rit dye the thread or stitching on my clothing? Very often the thread used in the manufacturing of clothing is 100% polyester. While Rit DyeMore dyes polyester, Rit All-Purpose Dye does not. Accordingly, if you are using Rit All-Purpose Dye, the thread will remain its original color.
If the stitching is polyester and the fabric is cotton or rayon, only the fabric will take the dye. This is because that particular dye is made for natural fibers like cotton, rayon silk etc. Rit has a dye for synthetics called Rit Dyemore that can dye the thread as well.
*It is good to test the dye beforehand on a little swatch of the fabric, if you can spare some from inside a seam or hem. Dyeing thread in pre-sewn clothing If you dye clothing, often the thread used to construct the garment stays white. Why? Polyester thread Clothing is normally sewn with polyester thread, because it is strong and does not shrink.
However, polyester cannot be dyed with any dye that works on cotton or other natural fibers. To dye polyester, you must use a special dye called Disperse Dye, which is. Discover the ins and outs of dyeing stitching on our page 'Can You Dye Stitching?'.
Learn how to dye polyester thread, the procedure to dye stitching on clothes, and much more. Whether you're curious about how to dye polyester stitching or just want to add a pop of color to your seams, we have you covered. Explore our comprehensive guide on dyeing stitching today.
Repeat steps until you reach your desired shade of dye stitch coloration on your clothing item. Once finished, rinse everything off with water and hang up your new pieces of clothing. How To Dye Stitching On Clothes One way to dye stitching on clothes is with a hand.
Having tie-dye troubles? Learn how to fix bleeding, fading, & other common tie-dye mistakes, plus easy tips to rescue a project gone wrong. The advantage of cotton thread is that when you dye a cotton garment sewn with cotton thread into a solid color, the thread dyes just like the fabric and doesn't stand out. On the other hand, since cotton dyes will not dye synthetic thread, synthetic thread remains white and if the stitching is visible, it can look odd.
This also why when you dye a natural fiber garment, the typically-polyester thread will often stay the original color. The range of color is probably because it was dip-dyed to get an ombré effect. The pants can and will change colour though.
However, the thread is often polyester, which means that if you dye the pants the regular way with dye for natural fibres, the stitching will stay as they are And i assume you actually don't want to dye your pants, just the stitches.