Website Design

How to Write Product Descriptions That Actually Sell

November 7, 2026 3 min read
How to Write Product Descriptions That Actually Sell

A product page has one job: give a stranger enough confidence to pay for something they can't touch. Photos do half of that work. The description does the other half — and on most small shops it is a single line copied from the supplier.

Here is a formula that works for almost any product, plus examples.

What a buyer is really asking

Every visitor reading a product page is silently asking five questions:

  1. What is it, exactly?
  2. Is it right for me?
  3. Is it good quality?
  4. What happens if it's wrong?
  5. Why should I buy it here and now?

A good description answers all five, in that order, in as few words as possible.

The five-part formula

1. A one-line promise

Lead with the result, not the specification. "A wallet that holds 8 cards and still fits a front pocket" beats "Genuine leather bifold wallet".

2. Who it's for

One sentence that lets the right buyer recognise themselves: "Made for people who hate a bulky back pocket."

3. Three to five benefit bullets

Each bullet pairs a feature with what it means: "Full-grain leather — gets better looking with age, not worse."

4. The details people check

Size, weight, materials, care instructions, what's in the box. Put these in a short list or table so they can be scanned.

5. The reassurance

Delivery time, returns policy, guarantee. This is often the line that turns "maybe later" into "buy".

Before and after

Before: "Scented soy candle. 200g. Lavender."

After:

The candle that makes a small flat feel like a weekend away. Calming French lavender, poured by hand in small batches.

  • 100% soy wax — burns clean, no black soot on your walls
  • Around 45 hours of burn time
  • Reusable glass jar — wash it out and use it for plants or pens

200g · Cotton wick · Vegan · Ships in 2 working days · Free returns within 30 days

Same product. The second version answers every question before it is asked.

Write in your customer's words

Read your reviews, messages and comments and copy the phrases customers use. If three people said "finally a backpack that doesn't hurt my shoulders", that sentence belongs on the page. Customer language converts better than marketing language because it sounds like the reader's own thoughts.

Length: how much is enough?

Product typeTypical length
Simple, cheap, familiar (socks, mugs)40–80 words
Gifts, home goods, fashion80–150 words
Technical or expensive (electronics, furniture)150–300 words plus a spec table
Services and courses300+ words with outcomes and FAQ

SEO without stuffing

  • Use the phrase people actually search ("soy candle lavender") once in the title and once in the first sentence.
  • Write a unique description for every product — copied supplier text competes with hundreds of identical pages.
  • Name your images sensibly and fill in their alt text.

Common mistakes

  • Listing features with no "so what".
  • Walls of text with no bullets.
  • Hiding delivery and returns information at the bottom of another page.
  • Adjectives with no proof: "premium", "high quality", "best ever".

Let AI do the first draft

Give an AI writer the product facts, the customer type and two or three phrases from real reviews, and ask for a description in the five-part format. Then edit it in your own voice. On Volnyn, the AI website builder writes product copy for every item in your shop when it builds the site, and you can rewrite any of it inline. Try it free.