Product Description for Instagram: Write Ones That Sell
Write a product description for Instagram, WhatsApp and Jumia that sells: a fill-in formula, AI prompts, before and after examples, and honesty rules.
By Impact Brand · 22 October 2026 · 11 min read
"How much?" "Is it available?" "Do you deliver to Ikorodu?" If customers ask you these three questions under every post, your product descriptions are not doing their job.
A good product description for Instagram, WhatsApp or Jumia answers those questions before anyone asks. It tells people what the item is, why it is worth the money, how much it costs and how to get it. This guide gives you a simple fill-in formula, AI prompts that produce good first drafts, before and after examples for five Nigerian products, and the honesty rules that keep you out of trouble.
In short:
- A description that sells covers five things: the benefit, the details, the price, delivery and a reason to trust you.
- Use our 7-line formula, then let a free AI tool turn your facts into a clean draft.
- Change the length for each place: short for your WhatsApp catalogue, a strong first line for Instagram, full details for Jumia and Konga.
- Never claim what you cannot prove, especially for skin care, hair and health products.
What makes a product description sell
A product description is the text that explains your item to a buyer. Think of it as your best salesperson, written down. It works when it gives these five things:
- The benefit. What the item does for the buyer. "Keeps your phone alive through a full day without power" sells better than "20,000mAh". (mAh is a measure of how much charge a battery holds.)
- The details. Size, colour, material, quantity, what is in the pack. Vague descriptions bring endless questions and returns.
- The price. In naira, clearly. Hiding the price behind "DM for price" makes many buyers scroll past.
- Delivery. Where you deliver, how long it takes and how much it costs, or where to pick up.
- Trust. Something that shows you are real: your location, payment on delivery in some areas, a return policy, or how long you have been selling.
The benefit is the part most sellers skip. A benefit is the result the buyer gets. A feature is a fact about the product. "100% cotton" is a feature. "Stays cool in Lagos heat" is the benefit.
The 7-line formula (fill in the blanks)
Copy this into your notes app and fill it in for each product:
- Hook: one line on the main benefit or the problem it solves.
- What it is: product name, brand if any, and type.
- Details: size, colour, material, quantity.
- Who it is for: the buyer or occasion.
- Price: ₦ amount, and any bulk or bundle price.
- Delivery: areas, time and fee, or pickup location.
- Call to action: what to do next, for example "Send 'ORDER' on WhatsApp". A call to action is the line that tells the buyer exactly what to do.
You will not use all seven lines everywhere, but with all seven written down you can cut to fit any platform in seconds.
Using AI to write the first draft
An AI tool such as ChatGPT, Gemini, Claude or Meta AI can turn your rough notes into tidy text in seconds. The instruction you type is called a prompt. If you are new to these tools, our practical starter guide to AI for small businesses explains how to begin.
The secret is to give the AI your real facts. If you do not, it will make things up. Copy this prompt and fill in the brackets:
Write a product description for Instagram for my business in [city]. Product: [name]. Details: [size, colour, material, quantity]. Price: ₦[price]. Delivery: [areas, time, fee]. Main benefit: [benefit]. Buyer: [who it is for]. Rules: start with a strong first line under 15 words, use simple Nigerian English, no exaggeration, do not add any claims I did not give you, end with "Send ORDER on WhatsApp". Under 80 words.
Then ask for versions for other platforms:
Now rewrite it as: 1. a WhatsApp catalogue description under 40 words; 2. a Jumia listing with a short, clear title, 5 bullet points of key features, and a 200-word description with no promotional words.
Check every line before you post. If the AI writes "best quality in Nigeria" or "guaranteed results", delete it. For more ready-made prompts, see our 20 ready-to-use AI prompts for Nigerian business owners.
You can also ask for Pidgin or Yoruba versions. Our guide on whether AI can write in Pidgin, Yoruba, Igbo and Hausa shows what works and what to check.
Before and after: five Nigerian products
These are illustrative examples, not real shops. Prices are examples only.
1. Ankara two-piece (fashion)
Before: "Ankara two piece available. All sizes. DM."
After:
Look sharp at every owambe without stress. Ankara two-piece (top and wrapper skirt), 100% cotton wax print, lined skirt. Sizes 8 to 18. ₦18,500. Delivery in Lagos in 2 days (₦2,500 to ₦4,000 by area); we send to other states through the motor park. Send your size and "ORDER" on WhatsApp.
An owambe is a big Yoruba party. Notice how the "after" version answers size, price and delivery before anyone asks.
Fashion sellers will find more ideas in our guide to AI for fashion designers and tailors.
2. Power bank (phone accessories)
Before: "Original power bank 20000mah. Very strong."
After:
Stay reachable even when light goes off. 20,000mAh power bank with two USB ports and one Type-C port. Charges most phones about three to four times, depending on the phone. Comes with a cable. ₦22,000. 3-month warranty. Pickup at Computer Village, Ikeja, or delivery across Lagos.
The honest "depending on the phone" stops angry customers later.
3. Homemade zobo (food and drinks)
Before: "Zobo for sale. Very sweet and healthy."
After:
Cold zobo made fresh every morning in Wuse, Abuja. Hibiscus, ginger, pineapple and cloves, sweetened lightly. 50cl bottle ₦800; 10 bottles ₦7,500. Keep refrigerated and drink within 3 days. Delivery within Wuse and Garki before 2pm. Order by 9am for same-day.
We removed "healthy" because it is a health claim the seller cannot prove. Storage advice builds more trust than vague praise. Food sellers can find more in our guide to AI for restaurants and food vendors.
4. Shea butter body cream (beauty)
Before: "Organic whitening cream. Clears all dark spots in 7 days. 100% guaranteed."
After:
Soft, moisturised skin through harmattan. Whipped shea butter body cream with coconut oil. 250g jar, ₦6,500. Unscented. For dry skin on the body; not for the face. Do a small patch test before first use. Delivery in Port Harcourt within 24 hours; nationwide by courier.
A patch test means trying a little on a small area of skin and waiting a day to check for a reaction. The "before" version made three risky claims: "organic", "whitening" and a guaranteed result. See the honesty rules below.
5. Rechargeable standing fan (home)
Before: "Rechargeable fan. Lasts long. Hurry now!!!"
After:
Sleep through the heat when there is no light. 16-inch rechargeable standing fan with remote and LED lamp. The battery runs about 4 to 6 hours on low speed, less on high. Charges from grid power or solar. ₦65,000. 6-month warranty. Delivery in Kano city free; other states by courier at cost.
"Lasts long" means nothing. Hours of use on a stated speed is something a buyer can plan with.
Adapting your description for each platform
The same product needs different lengths in different places.
| Platform | What to focus on | Length guide |
|---|---|---|
| Instagram post | Strong first line, details, price, how to order | 40 to 100 words |
| WhatsApp catalogue | Key details and delivery | 1 to 3 short sentences |
| WhatsApp status or broadcast | One benefit, price, "reply ORDER" | 1 to 2 lines |
| Jumia or Konga listing | Clear title, bullet points, full specifications | At least 200 words, factual, no hype |
Captions can hold up to 2,200 characters, but the feed cuts off after roughly the first 125, according to Sendible's guide to Instagram character limits. So put the benefit and price in the first line. Add details below, then a few relevant hashtags (words after a # sign that help people find posts on a topic), such as #LagosFashion or #AbujaSmallChops.
WhatsApp catalogue
Keep it short, because the customer already sees the photo, name and price. Our guide to using WhatsApp Business and AI to reply customers faster shows how to set up the catalogue.
Jumia and Konga
A marketplace is a website where many sellers list products, such as Jumia and Konga. Each one has its own rules. Jumia's seller help pages on product listing say its team checks listings and removes products that break the rules. Common reasons include a title that does not match the photos, the wrong category or brand, and suspected fake goods. Konga's 2024 seller handbook asks sellers to write their own descriptions instead of copying the manufacturer's text, and to use at least 200 words. Rules change, so check the current guidelines in each seller centre before you list. Specifications are the exact technical details, such as size, weight, power and model number.
Honesty rules: what you must never write
A false description can cost you more than a lost sale. Under the Federal Competition and Consumer Protection Act 2018, the FCCPC (Federal Competition and Consumer Protection Commission, the agency that protects buyers) can act against traders who make false or misleading claims about goods. In November 2025, it sealed the warehouses of five textile distributors in Kano for selling fabric shorter than the length they stated, while charging full price, as Voice of Nigeria reported.
Follow these rules:
- Only state what is true and checkable. Size, weight, yards, capacity and quantity must match the product.
- No medical or cure claims. Do not say a cream "cures eczema", a tea "cures typhoid" or a drink "fights infection" unless the product is approved for that.
- Be careful with beauty products. NAFDAC (the National Agency for Food and Drug Administration and Control) regulates cosmetics. It has sealed cosmetics shops in Abuja's Wuse Market for selling banned, expired and unregistered products, including skin-whitening items, as BusinessDay reported on the Abuja raids. If you sell packaged creams, food or drinks, check whether your product needs NAFDAC registration.
- Do not copy "original" or "organic" from the supplier. Use those words only when you can prove them.
- No fake reviews or fake "sold out" claims. Only share real customer feedback, with their permission. Our guide to what the NDPA means for customer data explains why that permission matters.
- Show the full price. If delivery costs extra, say so.
Mistakes to avoid
- "DM for price." Many buyers will not ask. Show the price.
- Posting AI text without checking. AI can add features your product does not have.
- One description everywhere. A Jumia listing pasted into WhatsApp is too long; an Instagram caption on Jumia breaks its rules.
- Forgetting the call to action. Always end with what to do next.
- Old prices. When your supplier raises prices, update every listing the same day.
Frequently asked questions
How long should a product description for Instagram be?
Long enough to answer what it is, the price, the details and how to order. For most small businesses, 40 to 100 words works well, with the most important line first.
Can I use ChatGPT to write product descriptions?
Yes. Give it your real facts (size, price, delivery and benefit) and tell it not to add claims. Then check every line before you post.
Should I put prices in my product descriptions?
Yes, in most cases. A clear naira price saves time for you and the buyer, and it filters out people who cannot afford the item.
Words to know
- Product description: the text that explains an item to a buyer.
- Benefit vs feature: the result the buyer gets, compared with a plain fact about the product.
- Call to action: the line that tells the buyer what to do next.
- Prompt: the instruction you type into an AI tool.
- FCCPC: the federal agency that protects consumers from unfair trade practices.
- NAFDAC: the federal agency that registers and checks food, drinks, drugs and cosmetics.
- Marketplace: a website where many sellers list products, such as Jumia or Konga.
Next step
Pick your three best-selling products today. Fill in the 7-line formula for each, run the AI prompt, check the drafts and update your Instagram, WhatsApp catalogue and any marketplace listings. For more guides like this, browse our AI for business section.
Get practical AI tips for your business
One short email a week with tools, prompts and ideas for Nigerian business owners. Free, unsubscribe any time.