How to Give Sample Revision Feedback to a Factory

How to Give Sample Revision Feedback to a Factory

● Updated: October 8, 2026

Sample revision feedback should turn a sample problem into a clear action the factory can follow. Vague comments such as “too tight” leave too much room for interpretation. 

We turn each issue into a clear action. A note such as “increase the waistband circumference by 2 cm; see marked photo” gives the pattern maker something specific to follow and check on the next sample. This is especially important when developing a new style with a custom sportswear manufacturer.

Let’s look at what each sample revision comment should include.

Table of Contents

What Should Sample Revision Feedback Include?

What Should Sample Revision Feedback Include

A clothing sample revision note should include five things: the problem area, the problem, the required change, a visual reference, and any approved details that should remain unchanged.

Here is an example using a leggings sample with a gap at the back waistband:

Include

Example

Problem area

Waistband

Problem

Gaps at center back

Required change

Reduce back waistband width

Reference

Marked fit photo

Keep unchanged

Front rise and waistband height

Problem area. Name the exact location. Use the same part names as your tech pack, such as waistband, front rise, armhole, or inseam.

Problem. Record the visible issue, not a general impression.

Required change. State the adjustment and add a measurement when known.

Reference. Add a marked fit photo when the problem is easier to show than describe. Number the photo if you have several revision comments.

Keep unchanged. Record details that are already approved. A pattern adjustment can affect nearby measurements or fit points, so this helps the factory understand the boundary of the revision.

How to Give Clear Revision Comments

A clear sample revision comment should identify the exact problem, describe when it appears, and give a measurable change when possible. The goal is to give the pattern maker something they can check on the next sample.

Describe What You See and When It Happens

Avoid comments based only on general fit or feel. Describe the visible problem instead.

  • ❌ Neckline looks weird.
  • ✅️ Neckline stands away from the body at the front.
  • ❌ Sleeves feel tight.
  • ✅️ Sleeves pull across the upper arm when raising both arms.
  • ❌ Leggings do not fit well.
  • ✅️ Front crotch pulls when squatting.

For activewear, movement matters. If a problem appears only when squatting, bending, sitting, or raising the arms, include that movement in the comment. Use the same body measurement definitions between sample rounds. 

If the issue appears only on one side, record that too. “Left armhole” and “both armholes” may require different pattern checks.

Make the Revision Measurable

Replace words such as “slightly,” “a little,” or “more” with a measurement when you know the required change.

  • ❌ Make the front rise slightly higher.
  • ✅️ Increase the front rise by 1 cm.

If you do not know how much to change, do not guess. Tell us the fit result you want instead. For example, “the rise should sit at the belly button.” Our pattern makers can review the adjustment and confirm the direction with you before moving forward. We would rather check the revision with you than make you guess.

Separate Fit, Fabric, and Construction Problems

Separate Fit, Fabric, and Construction Problems

Before asking the factory to make a revision, check what is actually causing the problem. A similar-looking issue may come from the pattern, fabric, or construction, and each needs a different response.

Problem Type

Sample Issue

What to Check

Pattern

Sports bra armhole cuts into the underarm

Armhole shape and pattern balance

Fabric

Yoga top loses its shape after wear

Fabric recovery and stability

Construction

Jacket zipper area looks wavy

Sewing tension and zipper application

For example, a wavy zipper does not automatically mean the front panel needs to be reshaped. The first check should be whether the zipper application or sewing tension is causing the distortion.

We use this check before deciding what to revise. It helps avoid changing the pattern when the real problem is somewhere else.

If you cannot identify the cause, mark the issue on a photo and describe what you see. The factory can review whether the pattern, material, or sewing process needs attention.

Show the Factory What Should Not Change

A good revision comment should tell the factory what to change and what has already been approved. 

For example:

Move the sports bra strap 1 cm inward. Keep the neckline depth and underband position unchanged.

A pattern or construction change can affect nearby areas, so keep approved points visible on every revision sheet.

You can use a simple format:

Change: Move strap position 1 cm inward.
Approved: Neckline depth, underband position, body length.

After each sample review, add newly approved details to the list. Do not remove earlier approvals unless you decide to revise them again.

In our sample development, we also record approved points before the next sample starts. This gives our pattern and sample teams the same reference when working on the next revision.

How to Organize Multiple Sample Revisions

How to Organize Multiple Sample Revisions

When a sample has multiple revisions, keep every comment in one master file, assign each comment a number, and track its status from one sample round to the next.

Number Every Comment

Use a simple comment ID such as C01, C02, C03. Keep the same ID until that issue is closed.

No.

Area

Revision

Status

C01

Bra strap

Move inward 1 cm

Open

C02

Pocket

Increase opening width

Approved 

C03

Sleeve hem

Correct wavy stitching

Recheck

The comment number gives the buyer and factory one reference. Instead of searching through old messages, both sides can refer directly to “C03.”

Keep One Master Revision File

Do not split final revision instructions across email, chat, voice notes, and separate photos.

Use one Excel sheet or shared document and name each version clearly, for example:

Style123_Sample2_Revision

If a revision changes during a chat or call, update the master file so both sides are working from the same version. Keep previous comments rather than deleting them so you can see what changed between sample rounds.

Track What Is Still Open

Use a simple status such as Open, Approved, or Recheck.

When the revised sample arrives, review it against the same comment numbers and update the status. On our side, we use these references when checking revisions with the sample team before the next round starts.

💡Our Advice: Avoid changing several related areas at the same time unless they need to work together. Too many changes in one round can make it harder to tell which adjustment actually improved the sample.

Check the Revised Sample Against Your Comments

When a revised clothing sample arrives, check it against the previous revision list before starting a new fit review. Verify each requested change first, then look for new fit or construction issues.

Check Each Comment the Same Way It Was Defined

Go through the comments one by one:

Original comment → Requested change → Revised sample → Approved / Recheck

No.

Requested Change

Revised Sample

Status

C01

Shorten sleeve by 1 cm

Sleeve matches revised spec

Approved

C02

Move pocket 2 cm higher

Position unchanged

Recheck

Use the right check for each type of revision. Measure a measurement change, repeat the movement for a fit issue, and visually inspect a construction or appearance problem. When comparing garment measurements, keep the measurement method and reference points consistent between sample rounds. 

For measurement-related revisions, you can also ask the factory:

“Please send the updated measurements for each changed point with the revised sample.”

On our side, we use the client’s revision list as a reference when checking the revised sample before shipment. This helps the sample team confirm what was changed and what still needs attention.

Then Start the New Fit Review

Once the previous comments have been checked, review the revised sample as a whole. Record any new issues as new comments rather than mixing them with the previous round.

Continue the same process until the required revisions are approved.

Sample approval is only one step in product development. The next challenge is keeping that approved standard consistent in bulk production. See what to check when a bulk order doesn’t match the sample.

Looking for a wholesale activewear manufacturer for your next collection? Start your product development with us.

Frequently Asked Questions

Yes. Update the tech pack after any approved change that affects measurements, construction, materials, or placement.

The latest tech pack should match the approved sample. Do not leave the final change only in an email or revision sheet, especially before bulk production.

Point out the exact specification that was not followed and ask the factory to correct it against the approved tech pack.

Reference the page, measurement, Pantone code, artwork position, or construction detail involved. If the original instruction was unclear, correct the tech pack before the next sample.

Another sample is usually needed when the remaining change could affect fit, pattern shape, construction, or garment performance.

A minor visual adjustment may be confirmed with measurements or photos. A change that affects how the garment fits or functions should be physically verified before bulk approval.

Find out why the previous revision failed before requesting another sample.

Check whether the comment was missed, misunderstood, or executed but did not solve the problem. If the same issue continues, ask the factory for the cause and proposed correction before starting another round.

Chelsea Lin Avatar

Chelsea Lin

Senior Activewear Production & Product Development Specialist

Chelsea Lin is an activewear production specialist with over 10 years of experience in sportswear manufacturing, product development, and quality management. She specializes in leggings, yoga wear, sports bras, and custom activewear development.

Her expertise covers fabric evaluation, technical development, sampling, production management, and AQL-based quality inspections, helping brands improve material selection, garment performance, and production consistency.

Areas of Expertise: ✓ Activewear Manufacturing: Experience in OEM/ODM production, garment construction, and bulk production management. ✓ Fabric & Material Selection: Skilled in evaluating performance fabrics, including nylon, polyester, spandex blends, and sustainable materials. ✓ Quality Control: Knowledge of AQL inspection, stitching quality, fabric testing, and production consistency.
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