Give a divided-leg sleep sack its own development brief. Jinshi manufactures custom sleep sacks with legs in China, with body length, crotch depth, leg or foot openings, cuffs and layers developed for the selected size range. We support your private-label design from reference assessment through the approved sample and bulk-production record.

30 garments per style per color on standard fabric qualities; mixed sizes
One garment per style per color
7–10 working days for standard-fabric projects
25–30 working days for standard-fabric projects
Standard qualities include your own color or print. One single garment or one complete top-and-bottom set is one sales unit. Each stage starts after its required inputs, materials, approvals and payment conditions are agreed; review, special development, testing and transit are scheduled separately.

The lower section separates into two legs, finished with the selected cuffs. Define the crotch depth, leg length and ankle opening together; the cuff contributes to the finished length and needs its own material reference.

A design with designated foot openings can have a different lower-body shape from a conventional pajama leg. The opening position, surrounding space and finished edge belong in the pattern and measurement record.

If the brief does not call for separate leg openings, compare the closed-bottom sleep sack. It has a different lower shape and does not use the same crotch and ankle measurement plan.
These directions describe construction choices. We identify the appropriate age and size group for the selected design through its specification, rather than using a “walker” name as evidence of fit or suitability.
Searches for sleeping bags with legs or sleep bags with feet can describe different lower openings. Toddler sleep sacks with legs still need a defined size range and intended use; the name does not replace a fit assessment.
A cuffed toddler sleep bag, a design with defined foot openings and a lined sleeping bag with legs can require different measurement and material records. Choose the front or other agreed opening, layer construction and print independently. We keep these features visible in the sample brief instead of grouping them under one “walker” label.
Crotch depth, leg space and cuffs receive their own pattern and measurements.
We review closure access and fit with the divided-leg design in place, rather than carrying over a closed-bottom approval.
Material assembly and any thermal-resistance objective are assessed for the garment being made.
Coordinate colors, prints and label details while recording each approved size configuration.
| Measurement area | What we record | Why it matters to approval |
|---|---|---|
| Neck and armholes | Finished openings and edge details | Defines the upper fit |
| Body length | Agreed starting and ending points | Prevents inconsistent measurement methods |
| Crotch depth | Position relative to body and leg sections | Establishes the divided-leg shape |
| Leg and foot openings | Finished dimensions and cuff length | Defines the lower opening |
| Body width and lower space | Selected points on the pattern | Makes the intended silhouette reviewable |
A size label alone cannot describe these relationships. We prepare or work from an approved chart and check the relevant size groups. Pattern and grading support helps translate the design into consistent measurement instructions.
A front or other appropriate zipper route is developed with its opening length, direction, upper protection and internal facing clearly identified. We review access with the leg structure in place, rather than approving the closure on an unrelated closed-bottom sample.
The lower end of the opening, crotch seam and adjoining material need close attention in construction review. Changes to any of these parts are recorded with the pattern, trim list and sample version so production follows one clear instruction.

Choose the actual outer fabric, lining and any filling for the proposed design. Cotton and cotton blends, bamboo-derived regenerated-cellulose materials and other suitable options are assessed in the assembled garment. Cuffs and bindings are recorded separately where used.
A thermal-resistance target is developed and validated against the chosen assembly. Leg openings, materials and construction make this a distinct product; a rating from another design cannot simply be transferred. The TOG development guide explains how targets, test records and use information connect.
Sample review covers the upper openings, torso, crotch, legs, cuffs and closure. We record the actual materials, dimensions and observations after the agreed wash procedure, then resolve changes before the final approval.
Product-use information must describe the actual garment and selected size group. If a design restricts the arms or body as a swaddle does, it needs the corresponding use-stage assessment; adding leg openings does not remove that consideration. Review product-safety support.
For standard fabric qualities with custom colors or prints, bulk begins at 30 units per style per color with mixed sizes. One garment is one sales unit. Samples start at one unit per style per color; special layers or structures receive their own development assessment.

Select the material and print for the full body, then coordinate cuffs, binding and closure colors. We develop labels and the folded retail presentation around the actual leg-opening garment. Shared artwork can connect the product with your wider baby range while each style keeps its own dimensions, order quantity and use information.



Use a selected print from our library or provide your own artwork for the divided-leg design. The shell, cuffs and any contrast sections can be coordinated with an agreed color story.
Browse the available print references or ask us for a selection suited to your product. Note the design code and any requested color or scale change; editable options are confirmed for the selected design.
Send your repeat file, illustration or placement graphic. Tell us the product and fabric direction so we can review the artwork dimensions, colors and sample route with you.
Check the repeat around the crotch, leg divisions and foot openings, where the visible panel areas differ from a closed-bottom sleep sack.
Jinshi has manufactured clothing and children's sleepwear since 2000, with export business beginning in 2008. Our factory and office are together in Jiangmen, Guangdong, China.
The sample and pattern teams establish the relationship between torso, crotch and leg sections. Bulk cutting and sewing use that approved version, with separate references for cuffs, lining and closure details where selected.
| Factory resource | Jinshi's overall operation |
|---|---|
| Site | Approximately 5,000 m² total area |
| Production | Six bulk lines plus a separate sample-development line |
| Equipment | 200+ pieces of equipment across the operation |
These figures describe Jinshi's factory resources across its product range. The production plan for your order is confirmed against its specification and the current schedule. Explore the factory and equipment and capacity.
Manufacturing a sleep sack with legs requires a defined lower-body shape, leg openings and finished dimensions. As your supplier, we record that configuration separately from closed-bottom wearable blankets and ordinary pajama legs.
For wholesale sleeping bags with legs, specify cuffs or foot openings, layers, size range and print version. Sample the selected combination; a general “walker” name does not establish fit or a universal use stage.

Our 10-person QA/QC team connects the approved sample with the agreed production and release checks. For sleep sacks with legs, the review focuses on the details that define the product:
We provide relevant material, product-certification and audit support, including OEKO-TEX and organic or recycled documentation where applicable to the selected route. Documents are matched to their actual material, product, site and order scope. See quality and inspection and certifications and audits.

Development example
The construction-and-wash example provides a method for recording the selected change, the sample version and the observations that guide approval. That approach can help compare a cuff, seam or material alternative during divided-leg development.
The change affects the pattern and measurements. We review a sample of the new configuration before treating it as approved for manufacture.
No. The approved size chart and grading define the measurements. We check the relationship between body, crotch and leg sections for the selected sizes.
Yes. We identify the cuff separately and assess its fit, appearance and wash behavior alongside the main assembly.
The name alone does not establish suitability. The intended use, measurements, fit and product information must be assessed for the actual design.
Show the front and back, the garment opened flat, crotch construction and ankle or foot openings. Add the size system, market and changes you want to make.
Yes. We can work from your technical pack, develop an agreed design or adapt a suitable base style through a private-label or OEM/ODM project. Garment stock, available fabric and new manufacture are identified separately in the quotation.
Yes. You can select from our existing print library, discuss changes to an editable design or provide your own artwork. We confirm the chosen design, fabric, scale and sample requirements before production. Existing artwork does not mean the printed fabric or finished garment is in stock.
Send a reference or technical pack, target market, sizes and approximate style-color quantities. Tell us the fabric and brand details you want to retain or develop; we will help define a useful sample and quotation scope.