Quick answer
Product descriptions are customer support.
A good product description does not just make the product sound nice. It answers the questions a customer would ask if they were standing in a store with a real person nearby.
Size, fit, material, compatibility, included accessories, care instructions, limitations, use cases, and what is not included can all affect whether someone buys, leaves, contacts support, or returns the product later.
Product descriptions do more than sell
Product descriptions are often treated like copywriting decoration.
That is too small. A product description is one of the few places where the store can answer practical questions before the customer has to ask.
Online shoppers cannot pick up the product, feel the material, test the fit, ask an employee, compare details in person, or see what comes in the box unless the page explains it.
When the description is thin, customers either guess, leave, contact support, or buy with the wrong expectation.
The research is pretty clear on missing information
Baymard’s product description research found that insufficient product information can cause users to abandon products. Their benchmark also found that 10% of large ecommerce sites failed to consistently provide a high level of product-description detail.
Baymard’s testing showed a simple but important pattern: when customers cannot find the information they need, they often move to another product or another site. Some will search other page sections, including reviews, but that makes the product page work harder than it should.
The important line for Shopify stores is this: the product description may be the closest thing the customer has to a salesperson.
What customers are trying to figure out
Customers usually are not reading product descriptions for poetry.
They are trying to answer practical questions:
- What is this?
- Will it work for me?
- What size is it?
- What is it made of?
- What comes with it?
- What does not come with it?
- Is it compatible with what I already own?
- How do I use it?
- How do I care for it?
- What are the limitations?
- Why does it cost this much?
Descriptions should support the photos
Product photos create questions as much as they answer them.
If the photo shows accessories, customers may wonder whether they are included. If the photo shows water, customers may wonder whether the product is waterproof or just water-resistant. If the photo shows scale poorly, customers may not understand the size. If the photo uses icons or badges, customers may need a plain-English explanation.
A product description should fill in those gaps.
The hidden support cost of thin descriptions
| Missing product information | Customer reaction | Business impact |
|---|---|---|
| Size or dimensions. | I cannot picture it. | More hesitation and returns. |
| Materials or ingredients. | I do not know what this is made of. | Lower trust and more pre-purchase questions. |
| Fit guidance. | I do not know what size to order. | Returns, exchanges, and support tickets. |
| Compatibility. | I do not know if this works with what I have. | Abandonment or wrong purchases. |
| Included accessories. | I do not know what comes in the box. | Disappointment after delivery. |
| Care instructions. | I do not know how to maintain this. | More damage, complaints, or returns. |
| Limitations. | I assume it does more than it does. | Mismatched expectations. |
Good product descriptions can reduce support work
Support teams often know exactly what product pages are missing.
Look at the questions customers ask before buying. Look at return reasons. Look at product reviews. Look at chat transcripts. Look at warranty claims. Look at emails that start with “Does this work with…” or “Is this included?” or “What size should I get?”
That is product-description content. It does not always need a new app, chatbot, or FAQ accordion. Sometimes the product page just needs to answer the thing customers keep asking.
Product descriptions also protect the customer from buying the wrong thing
A good product description does not always increase conversion on every product.
Sometimes it helps the wrong customer opt out. That can be a good thing.
If a product is not waterproof, not compatible, not machine washable, not included as pictured, or not designed for a certain use, saying that clearly can prevent a bad order and a return later.
The purpose of the product page is not only to get the click. It is to set the right expectation.
Examples
The accessory confusion
The product image shows attachments, a stand, a case, or extra parts. The description does not say what is included. Customers guess, buy, and complain later.
The material question
The product says “premium fabric,” but never says what the fabric is. Customers who care about feel, allergies, washing, or durability leave because the page sounds polished but not useful.
The compatibility gap
A product depends on model, year, size, software version, device type, cartridge, refill, or part number. The page does not explain compatibility clearly, so support becomes the product filter.
Common misunderstanding
A product description is not just sales copy. It is the part of the product page that answers customer questions before they become support tickets, abandoned sessions, wrong orders, or returns.
How to test this
- Read recent support questions and turn repeated questions into product-page content.
- Check whether each product explains size, material, fit, compatibility, included items, care, and limitations where relevant.
- Compare return reasons against missing product-page information.
- Use reviews to find customer language and common misunderstandings.
- Make sure photos and descriptions support each other.
- Do not make customers hunt through tabs, FAQs, reviews, and policy pages for basic product information.