Two Colors, One Thread Family
When you need a green or yellow thread for your next quilting or sewing project, So Fine! #448 Olive and #463 Yellowstone are both solid choices from the same thread line. They share the same construction, so the main difference is color. This comparison helps you pick the shade that fits your fabric palette.
At a Glance: Shared Specs
- So Fine! Thread #448 Olive - Spool: So Fine! #448 Olive is a #50/3 lint-free and extra smooth all purpose polyester thread. Each spool has 550 yards. Thread weight: 50 wt. 3-ply. Recommended for quilting and sewing. The 50 wt 3-ply construction gives a fine, strong thread that blends well into seams and quilting stitches without adding bulk. The 550-yard spool is practical for most projects.

So Fine! Thread #448 Olive - Spool - So Fine! Thread #463 Yellowstone - Spool: So Fine! #463 Yellowstone is a #50/3 lint-free and extra smooth all purpose polyester thread. Each spool has 550 yards. Thread weight: 50 wt. 3-ply. Recommended for quilting and sewing. Same construction and yardage as #448 Olive, so the choice comes down to color. Both work equally well for piecing, quilting, or as bobbin thread.

So Fine! Thread #463 Yellowstone - Spool
How They Differ
Both threads are identical in weight, ply, fiber, and finish. The only difference is the color.
- So Fine! #448 Olive: A medium olive green. Works well with earthy greens, browns, and neutral quilts. Good for nature-themed projects or adding a subtle green accent.
- So Fine! #463 Yellowstone: A warm, golden yellow named after Yellowstone. Suits sunny yellows, golds, and warm-toned fabrics. Ideal for floral blocks, sun motifs, or brightening a quilt top.
Which One Should You Choose?
Since the thread performance is identical, your decision is purely about color. If your project has olive, sage, or forest tones, #448 Olive will blend in and complement. If you need a yellow that stands out or matches warm yellows and oranges, #463 Yellowstone is the better fit. Both threads are lint-free and smooth, so they won't cause tension issues or leave fuzz in your machine.



