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Ecommerce social media posts: product posts that sell

An online shop posts the same products again and again. The shops that sell from social make every one of those posts instantly theirs. Here are the five post types worth making, and how to keep them consistent.

GradientlyVerified Gradiently account·October 1, 2026·5 min read
Cover: Glare of Tin · GR·GB4J·6K

The short version

  • Ecommerce social media posts sell best when the product is the clear subject and the background is consistent from post to post.
  • Five post types cover most of what an online shop needs: product drops, product in use, customer reviews, sales and behind the scenes.
  • Instagram feed posts work best at 1080×1350 pixels, stories and Reels covers at 1080×1920, and Pinterest pins at 1000×1500.
  • A sale post should state the offer, the end date and what is included, and nothing else.
  • Customer reviews make strong posts when the quote is short and set in large type.
On this page
Why most ecommerce posts look the sameFive ecommerce post types worth repeatingSizes for ecommerce social media postsA weekly rhythm for an online shopMaking many product posts without losing the look

Ecommerce social media posts that sell do two jobs at once: they make one product impossible to ignore, and they look so consistently like your shop that a follower knows whose post it is before reading the name. That means a small set of repeatable post types, a recognisable background behind every product, and a single clear line of words. The rest of this guide covers which posts to make, at what size, and how to stop your feed looking like a supplier's catalogue.

Why most ecommerce posts look the same

Online shops often share suppliers, product photographers and templates, and many sell items that look similar to a competitor's. Put a white packshot on a white square, add a price sticker, and your post could belong to any of a dozen shops. Followers scroll past it because nothing tells them it is yours. The fix is not more products per post. It is a signature setting that only your products appear in, which is why product photo backgrounds matter as much as the photos themselves.

Reads as a catalogue

  • White background, product centred, price in a red burst
  • A different template for every post
  • Five products crammed into one image
  • Long captions copied from the product page

Reads as your shop

  • The same coloured ground or material behind every product
  • Three or four layouts used again and again
  • One product, one line, one reason to tap
  • A caption that sounds like a person who uses it

Five ecommerce post types worth repeating

1. The product drop

A new product, a restock or a new colourway. Lead with the product name or the one thing that is new, add the date if it isn't available yet, and save the specifications for the product page. A short run of posts works well: a teaser, the reveal, then a "back in stock" reminder. New product announcement has copy patterns for each.

New colour
NEW
The Field Tote, in olive.
Live Thursday at 10am
Gradiently · @gradiently

The drop post at 1080×1350: the product name and the one new thing.

The Field Tote
Two days.
Set a reminder
Gradiently · @gradiently

The story countdown that runs before it, in the same look.

2. The product in use

Show scale and context: the mug in a hand, the serum on a shelf, the jacket on a real person in real weather. These posts answer the question a packshot cannot, which is "what is it like to own this". Keep your signature colour in the frame through a border, a backdrop or the words.

3. The customer review

A short review in large type is often your most persuasive post. Ask permission, use first names or initials, and keep only the sentence that matters. Real reviews in a customer's own words beat polished claims, a point covered in more depth in testimonial post design and UGC style graphics.

Five stars
Third one I've bought. Still perfect.
Hannah, on the Field Tote
Gradiently · @gradiently

A review frame: one sentence from a real customer, their name and the product.

4. The sale

A sale post has three facts: the offer, the end date and what it applies to. Write them as a person would say them. "Everything in the shop, until Sunday" reads faster than a block of terms. Make the ground a little bolder than usual so the post feels like an event, but keep it in your own colours rather than switching to generic sale red. Sale post design has more layouts.

5. Behind the scenes

Packing orders, sampling fabric, testing a new scent. These posts rarely sell directly, but they make the shop feel like people, which is what makes followers buy from you rather than the cheaper listing. A plain phone photo with one line of text is enough.

Sizes for ecommerce social media posts

Instagram feed

Size

1080×1350 px

Best for

Drops, reviews, product in use
Instagram Story and Reels cover

Size

1080×1920 px

Best for

Countdowns, sales, polls
Facebook post

Size

1200×1200 px

Best for

Sales, restocks
Pinterest pin

Size

1000×1500 px

Best for

Product in use, gift ideas
TikTok video cover

Size

1080×1920 px

Best for

Unboxing and how to use
Shopify product image

Size

2048×2048 px

Best for

The product page itself
WhereSizeBest for
Instagram feed1080×1350 pxDrops, reviews, product in use
Instagram Story and Reels cover1080×1920 pxCountdowns, sales, polls
Facebook post1200×1200 pxSales, restocks
Pinterest pin1000×1500 pxProduct in use, gift ideas
TikTok video cover1080×1920 pxUnboxing and how to use
Shopify product image2048×2048 pxThe product page itself
Use the tall formats wherever the platform allows: they take up more of the screen in a feed.

Feed 4:5

1080 × 1350

Story 9:16

1080 × 1920

Pin 2:3

1000 × 1500

Square 1:1

1200 × 1200

The four shapes an online shop posts in most, to scale.

A weekly rhythm for an online shop

Consistency is easier to keep when each day has a job. A simple week might look like the plan below; swap days around to suit your launches. Content pillars explains how to choose the themes in the first place.

  1. 1

    Monday: product in use

    Start the week with a real photo of a product being used.

  2. 2

    Wednesday: customer review

    One review, one sentence, the same quote layout every time.

  3. 3

    Thursday: drop or restock

    Putting new things out on the same day each week trains followers to look.

  4. 4

    Saturday: behind the scenes

    A packing table, a sample, a mistake you fixed.

  5. 5

    Stories, daily

    Polls, countdowns and quick product questions in 1080×1920.

Making many product posts without losing the look

Shops with dozens of products hit the same wall: making a post per product by hand takes all week. The practical answer is one master layout and a spreadsheet. Your product names, prices and photo links already live in a store export. In Gradiently's Studio, bulk create (Pro) connects those columns to a page's text and images and makes a post per row, which you review before creating. Batch create social media content walks through the method in any tool.

The background is what holds a large catalogue together. Gradiently designs sit on a Mark, a living gradient and material background that no other shop can claim once you own it, and its words stay legible because the Mark moves its calmest area behind them. With Pro, one design then resizes to the feed, story and pin in a single step.

Find a gradient that’s only yours

Browse thousands of Marks, design with any of them for free, and claim the one that feels like you.

Browse the Market

Questions people ask

What should an ecommerce brand post on Instagram?

Rotate five types: product drops, products in use, customer reviews, sales and behind the scenes. Keep the same background and layouts across all of them so the feed reads as one shop.

What size should product posts be on Instagram?

Use 1080×1350 pixels for feed posts and 1080×1920 for stories and Reels covers. The tall 4:5 frame shows more of the product in the feed than a square.

How do I make product photos look consistent?

Shoot or place every product on the same coloured ground or material, in similar light, and use the same few layouts for words. Consistency comes from the setting, not only the camera.

How often should an online store post on social media?

Three or four feed posts a week plus daily stories is sustainable for most small shops. A regular rhythm matters more than a high volume.

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Written by GradientlyVerified Gradiently account

The team behind Gradiently, a design tool built around Marks: living gradients that make everything you design look like yours.

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On this page

Why most ecommerce posts look the sameFive ecommerce post types worth repeatingSizes for ecommerce social media postsA weekly rhythm for an online shopMaking many product posts without losing the look

Share this guide

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