Find the bamboo viscose or rayon fabric that fits your kids' pajama design. Jinshi compares jersey, interlock and rib qualities, including stretch blends, for custom sleepers, pajama sets and related sleepwear. Review softness, body and recovery together with the cuffs, binding and seams that complete the garment.

Bamboo spandex blends can support different garment fits. Spandex, also called elastane, belongs in the complete composition; we compare the actual fabric's extension and recovery before applying it to the pattern.
Bring the body, cuff rib, binding and zipper tape into one review. A smooth body and a well-developed opening help your approved fabric choice remain visible in the finished style.
Use the selected quality for a branded sleeper or pajama set, with color, print, labels and packaging developed through the same project. See our bamboo pajama range.
The bamboo describes the cellulose source. Viscose or rayon identifies the regenerated fiber supplied. In a blend, list every fiber percentage; for example, 95% bamboo-derived viscose and 5% spandex describes more than “bamboo stretch fabric.” Final label wording is reviewed for the selling market.
This route is separate from bamboo-derived lyocell. A shared source does not make two fiber types interchangeable in a specification or a reorder.
| Development direction | Representative option | Examine in the sample |
|---|---|---|
| Single jersey | 95% bamboo-derived viscose, 5% spandex; 190–220 GSM directions | Face and reverse, edge behavior, coverage and drape |
| Interlock | A selected viscose blend in a 200–220 GSM direction | Body, seam build-up and finished opening |
| Rib | 97% bamboo-derived viscose, 3% spandex; around 230 GSM | Rib definition, extension and recovery |
The table describes candidate developments. We confirm the exact formulation, finished GSM, usable width and finish for the proposed quality. Two fabrics with the same percentages can have different yarns, stitch settings and finishing, so a composition match alone is insufficient.

Compare elastane-containing jersey or interlock through the complete size range. Assess extension and recovery alongside the pattern: torso length, sleeve opening and waistband fit all contribute to how the garment feels.
A 100% bamboo-derived viscose option can be considered for a relaxed style. The garment still needs the right ease and opening dimensions. “No spandex” does not mean that every knitted structure has no mechanical stretch, or that it can use the same pattern as a stretch blend.
Cotton, modal or recycled polyester can be introduced as a deliberate development choice. Keep the target clear—such as a different body or surface—then compare it against the starting quality. Review blend directions.
Request a small comparison with a common color or clearly identified color state. Each sample should show composition, structure, finished weight, usable width, finish and its intended garment application. Add a washed specimen when dimensional behavior is a deciding factor.
For a zip sleeper, include the proposed binding and zipper tape. For a pajama set, include the cuff rib and waistband construction. A body sample alone leaves the highest-contact edges unresolved.
First, approve the material direction and the matching trims. Next, develop the custom color or print on that quality. Then review the garment for seams, opening behavior, fit and agreed laundering performance.
Keep before-and-after measurements, shade observations and the approved material reference together. If the sourcing route or finish changes later, review the change against that reference rather than assuming the original approval still applies.
No. Weight is one comparison field. Check whether the result suits the garment's fit, climate brief, opacity target and seam construction. A heavier sample can also change the bulk around a zipper or cuff.
They can, but composition does not make them behave identically. Approve their shade, recovery and washed dimensions as a pair.
Yes. Regular qualities are not limited to stock colors or prints. The artwork, process and actual print sample are reviewed before the garment moves forward.
It can serve as a visual reference, but it does not approve the replacement material. Identify the changed fiber and compare the relevant fabric and garment checks again.
Send a physical reference where possible, together with any known composition, GSM and care information. Tell us what you want to keep and what you want to improve.
Start with the style and fit you need. We can organize a focused jersey, interlock or rib comparison and define the next sample.