
Turn the White Front Into a Clear Specification
White-bib long-sleeve riding shirt:
a shirt specification sheet for private label development.
Prepare a shirt specification sheet for white-bib show shirt production: measurement methods, tolerances, sample records and a blank template for brand buyers.
A development direction for your brand. Final material, construction and performance by specification and sample approval.START WITH
THE RIDER.
For brand product developers, technical designers and procurement teams preparing a white-bib show shirt specification for factory quotation, sampling and bulk approval.
Product development context
A shirt specification sheet gives the factory a shared record of what to measure, how to measure it and which revision to follow. Use this guide and the blank text template in Fit & size to develop the long-sleeve white-bib shirt shown here. Start with a dated front and back drawing, mark the bib outline and opening, then match each measurement code to the sheet. Keep the white bib and contrast stretch body as separate material references. The template supplies fields and measurement prompts, not an approved pattern, size chart or finished production specification. Your technical team and factory must agree the targets, tolerances, size grading and construction details against the actual sample. A white front does not mean an all-white body; a white-body colourway needs its own material and coverage review. Once the jacket fit, white assembly and revised measurements are approved, attach the signed sheet to the production brief. REINFORM develops made-to-order garments from 300 pieces per style, per colour.

Jacket-window alignment
Map the exact area visible above and through the intended show jacket. Bib edges, base colour and placket should remain hidden or deliberately shown in every riding posture, including when the jacket pulls during forward reach.
White opacity
Review bib, collar and cuffs over skin and underlayers in arena light. Interfacing, seam allowances and labels can show through more than the base cloth, so approve the complete white assembly rather than relying on a swatch.
Rules by destination
Request discipline, federation, rider category and event level in the RFQ. The buyer or appointed compliance party should check current rules for shirt, collar, tie or stock and logo placement before placing an order; universal legality should never be inferred from one market’s approved design.
THE FABRIC
SETS THE FEEL.
Compare material directions against your rider, climate and care expectations. Request the actual fabric specification and evidence for any performance claim.



| Material direction | Why consider it | What to verify |
|---|---|---|
| Opaque white bib fabric | A compact white woven or knit direction can create a crisp formal face while concealing seam allowances and underlayers. Stretch must coordinate with the body. | Record the bib and support-layer references, declared composition, proposed weight and white shade. Agree coverage and care-review conditions; inspect the assembled bib, collar and placket for show-through, shape and colour changes. |
| Stretch technical body jersey | A lighter torso and sleeve fabric can support movement and layer comfort beneath a jacket, with the bib supplying formal structure. | Confirm the actual body composition, weight, finish and colour before quoting bulk. Agree relevant stretch, recovery, pilling, dimensional and colourfastness checks; require appropriate evidence for any moisture claim. |
| Localized ventilation mesh | Underarm or upper-back mesh can reduce bulk and support airflow where the jacket conceals it, provided coverage and rules permit. | Review transparency, stretch compatibility, seam comfort and jacket interaction on the worn garment; exclude unsupported panels from broad performance claims. |
These are sourcing comparisons, not a list of stocked or certified fabrics. Confirm composition, weight, finish, availability and testing with the material selected for your project.
A CLOSER LOOK / MATERIAL & CONSTRUCTIONIT’S IN
THE DETAILS.
Bib outline and joining seam
Identify the white panel on the front drawing. Give its width at a named level and its depth from the collar joining seam; mark both ends of every measurement. Specify the proposed support layer, seam type and seam allowance separately, then confirm the assembled edge against the jacket opening.
Collar and front opening
Give the finished collar height and the neck-opening measurement method. Mark front-opening length, cover width and fastening position on the drawing. Attach the stock or tie reference where relevant; the factory should flag any conflict between the drawing, trim and measurement table before cutting a sample.
Sleeve and cuff junction
Separate sleeve length from cuff depth and opening so a cuff revision does not silently alter the full sleeve. State whether the length includes the cuff. Review the join and closure inside the intended jacket sleeve, then record the agreed finish and trim reference.
Stretch-body seams and hem
Mark the body, sleeve and bib materials by reference rather than calling the entire shirt one fabric. Record the seam construction, thread and hem treatment for each junction. Request a sample check of seam extension and recovery with the selected materials; a proposed stitch is not an established performance result.
FROM THE BRIEF.
INTO THE WORKROOM.
Competition details need a precise brief: collar shape, front opening and a clean finish under the rider’s jacket.
Explore our factory
Bib outline and joining seam
Identify the white panel on the front drawing. Give its width at a named level and its depth from the collar joining seam; mark both ends of every measurement. Specify the proposed support layer, seam type and seam allowance separately, then confirm the assembled edge against the jacket opening.
Carry this into approval Factory views show our working environment. Your garment follows its agreed specification and sample.GET THE
RIGHT FIT.

- AChest
- BShoulder span
- CSleeve length
- DBody length
A size label is only the beginning. Agree the measurement method, review the garment in use and keep the approved fit record with your specification.
Your fit-session checklist
Record the size worn, body measurements, intended underlayers and every proposed correction with the dated sample.
Note the size worn, body measurements, intended underlayers and each proposed correction. Recheck the affected measurement after a revision; confirm the size breakdown for each style and colour before bulk.
White-bib shirt specification sheet
Use the points below to start the measurement section of your white-bib shirt specification sheet. Download the editable .txt form, enter targets for your base size and ordered sizes, and add a tolerance for each point. Ask your technical team and factory to confirm the methods and add any missing pattern-specific points. Blank values mean awaiting agreement, not zero or approved. On smaller screens, scroll the table sideways to read all columns.
Download the blank specification sheet (.txt)
| Point | Method to agree | Record for each point |
|---|---|---|
| A / Body length | From the high shoulder point at the neck seam to the finished hem; identify the front/back method on the drawing. | Target by size; tolerance; sample actual; correction; revision and approval. |
| B / Half chest | Lay the closed garment flat and relaxed. State the distance below the armhole used for the side-to-side line. | Target by size; tolerance; sample actual; correction; revision and approval. |
| C / Half waist | Measure side to side at the waist line marked on the drawing; give its distance from the agreed reference point. | Target by size; tolerance; sample actual; correction; revision and approval. |
| D / Half hem | Measure the finished lower edge flat, with no added stretch; state how any curved hem is positioned. | Target by size; tolerance; sample actual; correction; revision and approval. |
| E / Across shoulder | Identify the two shoulder/sleeve seam junctions and the straight or curved measurement path. | Target by size; tolerance; sample actual; correction; revision and approval. |
| F / Sleeve length | Measure from the named shoulder point to the sleeve end; state explicitly whether the cuff is included. | Target by size; tolerance; sample actual; correction; revision and approval. |
| G / Upper sleeve width | Mark the measurement level below the armhole and measure flat across the relaxed sleeve. | Target by size; tolerance; sample actual; correction; revision and approval. |
| H / Cuff opening and depth | Record opening and depth separately. State whether the cuff is fastened and whether the opening is flat width or circumference. | Target by size; tolerance; sample actual; correction; revision and approval. |
| I / Neck opening | Mark the start/end points, fastening position and path on a detail drawing; distinguish finished opening from body neck measurement. | Target by size; tolerance; sample actual; correction; revision and approval. |
| J / Collar height | Measure the finished collar from its joining seam to its top edge at the marked location; note any front/back difference. | Target by size; tolerance; sample actual; correction; revision and approval. |
| K / Front opening | Mark the top and bottom of the usable opening. Record the cover width and fastening reference separately. | Target by size; tolerance; sample actual; correction; revision and approval. |
| L / Bib width | Set a named horizontal level on the front drawing and measure between the white-panel edges without stretching the body. | Target by size; tolerance; sample actual; correction; revision and approval. |
| M / Bib depth | Measure from the marked collar joining point to the lower bib edge. Show the exact path on the front drawing. | Target by size; tolerance; sample actual; correction; revision and approval. |
| N / Armhole | Agree a flat-depth or seam-path method and show it on the drawing. Do not compare values taken by different methods. | Target by size; tolerance; sample actual; correction; revision and approval. |
Mark these codes on your front, back and detail drawings. Keep the material references and seam instructions with the same revision. If the bib depth changes after a jacket fitting, update row M, the drawing and the sample record together; recheck the jacket opening and adjoining seams before signing off. The worksheet supports a factory discussion and requires your completed drawings, values and approval before it becomes a production specification.
MAKE IT
RECOGNISABLY YOURS.
Use the product’s construction to guide decoration and finishing. Ask for placement, colour and material approval on the relevant sample.
Small details.
One identity.

Folded edges · fine weave

Textured stock · cord attachment

Raised edge · stitched placement
Material mockups with a live wordmark study. Print, weave, colour matching and placement are confirmed on your physical sample.
Bib shape
Define shoulder width, depth, curve and visibility map from the reference jacket; grade the shape rather than scaling artwork alone.
Collar system
Choose stand, wrap or stock-compatible construction after rule review, documenting closure order and the accessories used in sample fitting.
Subtle branding
Position logo size and method against current competition rules and jacket visibility, avoiding raised or abrasive applications at collar contact.
Body contrast
Choose the body colour separately from the white bib. A white-body direction needs its own material, shade and coverage approval; do not treat the contrast-body reference shown here as an approved all-white garment. Check visible transitions with the jacket open and closed.
APPROVE THE DETAIL.
THEN THE ORDER.
The first sample helps you make decisions. Define review conditions and acceptance criteria before you compare the result.
Review the white-bib long-sleeve riding shirt sample
Sampling takes 7–10 working days from the agreed start. Record each decision against the dated sample before bulk approval.
Rider, material direction, measurements and artwork.
DEFINE THE STARTTurn the agreed direction into a garment to review.
7–10 WORKING DAYSReview fit, finish and changes. Confirm the final specification.
REVISE IF NEEDEDProceed with agreed quantities, colours, labels and packing.
30–45 WORKING DAYSA shared development direction
Bring reference garments, your rider profile, target colours and any artwork. We turn these into the measurements, materials and construction questions that the sample needs to resolve.
Sample feedback can return to development. Revisions and transit are planned separately; timing begins from the agreed specification and start date.

KEEP THE APPROVAL.
WITH THE ORDER.
One agreed reference for the workroom: the dated sample, its specification and your confirmed order breakdown.
Sample decisions
- Specification version and jacket pairing
Write the sheet revision, sample ID, size, material references and jacket ID on the review record. Compare the same front, back and riding-posture views. A bib-edge or body-exposure correction must update the drawing and relevant measurement codes before approval.
- White show-through
Inspect bib, collar, cuffs, interfacing and labels over contrasting underlayers in daylight, flash photography and bright indoor light.
- Neck system
Wear with specified stock or tie if applicable, checking pressure, closure security, heat, chin contact and smooth jacket overlap.
Style, colour & size allocation
Confirm each style and colour separately, with the size allocation attached. The minimum is 300 pieces per style, per colour.
Labels, packing & timing
Agree label artwork, packing instructions and the production start. Bulk production takes 30–45 working days from the confirmed start; revisions and transit are planned separately.
A CLEARER BRIEF.
A MORE USEFUL QUOTE.
Price follows an agreed product, quantity and delivery scope. Use these inputs to compare proposals on the same basis.
Contrast bib construction
Separate fabric, interfacing, curved joins and precise alignment add materials and operations.
Collar and placket
Structured layers, concealed closures and stock-compatible details increase components and sewing complexity.
White material control
Opacity, coordinated interlinings and shade approval can require alternate fabric or extra sampling.
Ventilation panels
Mesh adds another material minimum, pattern pieces, seams and colour or transparency checks.
Bring these six things
Planning baseline: 300 pieces minimum per style, per colour. Sampling takes 7–10 working days; bulk production takes 30–45 working days from the agreed start.
300 pieces minimum per style, per colour. State each colour quantity separately; confirm your proposed size allocation.
GOOD QUESTIONS.
BETTER DECISIONS.
Product-specific sourcing questions to resolve before sampling.
What should a white-bib shirt specification sheet contain?
Start with the style and revision, dated drawings, material references and a measurement table linking each point to its method, size target and tolerance. Add the white-bib boundary, collar, opening and cuff details, then record sample measurements and corrections. The downloadable text template below Fit & size is a starting form: your team and factory must complete and approve it for the actual garment before production.
Is this a finished tech pack or an approved size chart?
No. The blank specification template supports the measurement and construction part of development. A full tech pack also needs your drawings, selected materials and trims, artwork, labels, packaging and order details. No approved dimensions, grade rules or test results are supplied here. Keep unfinished fields open, review the sample with its intended jacket and record a dated approval against the final revision.
Does a white-bib shirt brief also cover an all-white riding shirt?
No. A white bib specifies the front area; it does not establish the body colour or coverage. If you need an all-white colourway, identify body, sleeve, bib and support-layer materials separately and request a sample for that version. For either direction, inspect the assembled white areas over agreed underlayers, with the intended jacket, before and after the proposed care sequence. Record coverage, shade, shape and closure condition; hold bulk approval for unresolved points or material substitutions.


