Keep one row of notes per new item (name, price, sizes, one true detail), paste the week's rows into a chatbot with fixed instructions, and ask for subject lines and short blurbs. Edit them, build the email in Mailchimp and schedule it. Scheduling needs the paid Essentials plan; on the Free plan you send by hand.
The notes are the part that makes it work. Given a bare product name, a chatbot fills the gaps with plausible fabric, fit and care claims, so every fact in the email has to come from your row. Once the routine is set up it takes about 55 minutes a week, and most of that time is yours, not the AI's.
The notes sheet: eight rows, five columns, filled in at the rail
Make the sheet before you write any prompt. One row per item, filled in while you tag stock, because that is when the sewn-in label is in your hand. Five columns are enough: the item, the price, the sizes and how many of each, one or two true details from the label or the garment, and a flag. Here is a sample eight-item drop. The items and figures are invented for illustration.
| Item | Price | Sizes and stock | True details (label or in hand) | Flag |
|---|---|---|---|---|
| Sage linen-blend shirt dress | $68 | S to XL, 2 per size | Label: 55% linen, 45% viscose. Side pockets. Hem just below the knee | Lead image |
| Navy wrap cardigan | $79 | S/M and M/L, 3 each | Label: 50% wool, 50% acrylic. Side-tie belt. Hand wash only | |
| Cream wide-leg trousers | $62 | XS to L, 2 per size | Elasticated back waist. Side pockets. Ankle length | Low: XS |
| Striped cotton tee | $29 | S to XL, 3 per size | Label: 100% cotton. Boxy fit. Navy and white | |
| Print scarf | $24 | One size, 6 | Polyester. 70 cm square | |
| Brass hoop earrings | $18 | 10 pairs | Lightweight. 3 cm drop | |
| Tan faux-leather crossbody bag | $58 | 5 | Adjustable strap. Zipped pocket inside. Fits a phone and a purse | Low |
| Mustard rib-knit beanie | $22 | One size, 8 | Label: 100% acrylic. Fold-over cuff |
The flag column is the AI's permission slip. It may mention stock only where you have written "low", which stops it inventing "selling fast" for a rail of eight. Add a product page link per row if you have an online shop, or write "in store" if you do not. If a fact is not in the row, it does not exist as far as the AI is concerned.
Photos are separate. Shoot the pieces you already photograph for the shop floor and Instagram, and reuse them in the email. The same notes row can feed styling posts too, as described in creating outfit and styling posts for a boutique with AI, so the sheet earns its keep twice.
One prompt that turns eight rows into a draft
Paste the same instructions every week and change only the table. Keeping the rules in a saved note, or in a ChatGPT or Claude project if you use one, means you are editing a draft rather than re-explaining your shop. A free plan on any of the main chatbots handles a table this small.
You write the weekly new-arrivals email for a small clothing boutique. Voice: friendly, specific and a little dry, like the owner talking to a regular. Spelling: [your usual].
RULES
- Use ONLY the facts in the table below. Do not add fabric, fit, care, sizing or origin claims that are not in a row.
- No discounts, no "limited edition", no "selling fast", no countdowns. Mention low stock only where the Flag column says "Low".
- No exclamation marks, no emoji, and none of these words: must-have, effortless, timeless, stunning.
- Prices exactly as written, with the $ sign.
TABLE
[paste the eight rows]
WRITE
1. Five subject lines under 45 characters, each using a different pattern: the lead item, the count, a plain label, a day cue, a question.
2. Two preview texts under 90 characters.
3. A one-sentence opening, 20 words at most.
4. One blurb per item, 35 words at most, naming the item in the first few words. Where two items work together, say so in one blurb only.
5. A closing line with the opening hours: [hours].
6. Alt text for each product image, under 100 characters.
Finish by listing every claim you made that is not in a row of the table.
Two details earn their place. The word ban list is short on purpose: models reach for the same handful of adjectives every week, and after a month your readers will notice. And the last line makes the model show its working, so you start your edit with a list of suspects rather than a clean-looking draft.
Teach the model your voice once and keep the note
The prompt says "friendly, specific and a little dry", which is a start but not a voice. Do this once: paste three captions or emails you wrote and liked, and ask for a style note you can keep in the saved prompt.
Here are three pieces of copy I wrote for my boutique. Describe my voice as six short rules another writer could follow, including two things I never do. Do not praise the copy.
[paste three examples]
What comes back is a list along these lines (illustrative):
- One idea per sentence, usually under 15 words.
- Name the garment first, then one practical detail.
- One dry aside per email at most, never about a customer's body or age.
- Sizes and prices sit in the same line as the item, not in a footnote.
- Never promise how something will look or feel on someone.
- Never use: flattering, slimming, must-have, perfect for any occasion.
Edit the list until it sounds like you, then paste it above the RULES block. The last two rules are not only taste. Words like "flattering" and "slimming" are claims about a customer's body that your notes cannot back up, and models reach for them constantly.
What came back, and the lines to strike
This is the kind of blurb set the prompt returns once the edits are done (illustrative). Each one stays under 35 words and traces to its row.
| Item | Blurb as sent |
|---|---|
| Sage shirt dress | A sage shirt dress in a linen blend (55% linen, 45% viscose), with side pockets and a hem just below the knee. Sizes S to XL, $68. |
| Wrap cardigan | A navy wrap cardigan with a side-tie belt, in a wool and acrylic blend (50% each). Hand wash only. Sizes S/M and M/L, $79. |
| Wide-leg trousers | Cream wide-leg trousers with an elasticated back waist and side pockets, cut to ankle length. Sizes XS to L, $62. XS is low. |
| Striped tee | A boxy navy-and-white striped tee in 100% cotton. It sits well under the wrap cardigan or on its own. Sizes S to XL, $29. |
| Print scarf | A 70 cm square print scarf in polyester. Wear it at the neck, in your hair or knotted on a bag handle. One size, $24. |
| Hoop earrings | Lightweight brass hoop earrings with a 3 cm drop. $18 a pair. |
| Crossbody bag | A tan faux-leather crossbody with an adjustable strap and a zipped pocket inside. Big enough for a phone and a purse. $58, and stock is low. |
| Rib-knit beanie | A mustard rib-knit beanie with a fold-over cuff, in 100% acrylic. One size, $22. |
The alt text line is worth keeping. For the lead image the model returned "Sage linen-blend shirt dress on a hanger" (40 characters) and for the earrings "Pair of brass hoop earrings, 3 cm drop". Check each against the actual photo, because the model is describing your notes, not looking at the picture: "on a hanger" is its guess, and it is wrong if the photo shows the dress on a person. A wrong colour name in alt text is as wrong as one in the copy. The earrings blurb is a smaller lesson: an early draft said they were "easy to leave in all day", which is a promise about how they feel to wear, and the fifth voice rule above exists to strike that kind of line.
The first draft is rarely this clean. These are the lines I would expect to strike, and why each one matters.
| First draft said | What is wrong | Fix |
|---|---|---|
| "Crafted from pure linen" | The label says 55% linen, 45% viscose. A customer who checks the label will notice. | Use the label wording |
| "Machine washable for easy care" | The cardigan row says hand wash only. A wrong care line is the one that costs you a ruined garment and a refund. | Copy the care line from the row |
| "Fits true to size" | Nobody has tested that. The row says boxy fit, which is what you know. | Say "boxy fit" or delete |
| "Only 2 left in every size!" | The row says 2 per size but carries no Low flag, so this is invented scarcity. | Delete |
| "Hoops, just $20" | A rounded price. The row says $18. | Prices exactly as written |
| "Perfect for any occasion" | Filler that fits every product and so describes none. | Delete, or add a real use from your own styling |
My working rule is that every sentence has to trace to a cell. If you cannot point to the cell, the sentence goes. It sounds strict, and it takes about ten minutes, but a wrong fibre or care claim is the kind of error that reaches a customer's wardrobe and then your inbox.
Subject lines: five options, one chosen, one tested on your phone
Mailchimp's own guidance is to use no more than 9 words and 60 characters. Phones cut subject lines at different points depending on the mail app, so put the point in the first 30 or so characters, then send a test to your own phone and look at how the inbox truncates it. Here are five options the prompt returned for the sample drop, with character counts, and two from a first attempt made without the rules.
| Subject line | Characters | Verdict |
|---|---|---|
| Eight new arrivals, in store Thursday | 37 | Keep. Count plus a day, plain and honest |
| New in: a sage linen-blend dress and more | 41 | Keep for a week with a clear hero item |
| This week's new arrivals (8 pieces) | 35 | Fine as a steady label |
| The sage shirt dress has landed | 31 | Good when one piece carries the drop |
| Thursday's new arrivals: dress, cardigan, bag | 45 | Works, but the items only start at character 26 |
| Limited stock! Don't miss our hottest new styles | 48 | Strike. Scarcity and hype that your notes do not support |
| New arrivals | 12 | Strike. It could be any shop's subject line |
Preview text is the line that appears beside or below the subject. In Mailchimp you enter both in the Subject section of the email checklist. Mailchimp's field takes up to 150 characters, but inboxes usually show only the start of it, so put the useful part first. A good use is a price range, such as "Eight pieces, from an $18 hoop to a $79 wrap cardigan." (54 characters). Over six weeks, rotate the five patterns, log which one you sent, and compare clicks. The rotation costs nothing and gives you your own evidence instead of a rule of thumb.
Free or Essentials: do the send count before you choose
Mailchimp's pricing page (checked October 2026, USD list prices) draws the line that matters for a weekly email in two places: how many people you can send to, and whether you can schedule.
| Free | Essentials | Standard | |
|---|---|---|---|
| Price at 500 contacts | $0 | From $13 a month | From $20 a month |
| Contacts | Up to 250 | By tier, from 500 | By tier, from 500 |
| Sends a month | 500, and 250 a day | 10 times your contact limit | 12 times your contact limit |
| Scheduling | Not included | Included | Included |
| Mailchimp badge in the footer | Stays | Can be removed | Can be removed |
| Mailchimp's own AI (Intuit Assist) | No | No | Listed as beta |
Now the sum. The Free plan allows 500 sends a month, and a weekly email sent to every subscriber uses one send per person. A month with four sends supports a list of 125 (500 divided by 4); a five-send month supports 100. Beyond that, Mailchimp says sending is paused. With 250 subscribers, the Free plan gives you two emails a month, not four. So Free suits a weekly routine only while the list is around 100 people, and it needs you to press send by hand at the right time every week.
Say the sample boutique has 420 subscribers. Free is out, because it stops at 250 contacts. Essentials at the 500-contact tier is $13 a month, and four or five weekly sends to 420 people come to 1,680 to 2,100 sends against a cap of 5,000. The price steps up as the list grows, so use the contact selector on Mailchimp's page for your own number.
Is it worth $13? At an average basket of $55 and half of it gross margin, one extra order is worth $27.50, so a single order a month more than covers the plan. That is a break-even sum, not a forecast. The bigger cost is your time, at roughly four hours a month, which is why the routine below stays short.
One more thing the table shows: Mailchimp's own generative AI, Intuit Assist, is listed for Standard and Premium, not for Free or Essentials. On the cheaper plans the drafting happens in a chatbot and you paste the result in, which is exactly how this routine works. If you are weighing the step up, drafting a campaign with Intuit Assist and then checking it shows what you would get, and what the free plan's limits really cover goes through the rest of the Free plan.
Build and schedule: the Mailchimp steps in order
- Start from last week. On the Campaigns page, open the three-dot menu in the Actions column and choose Replicate. Mailchimp duplicates the content and the settings, so your layout, footer and buttons carry over and you only swap the contents.
- Paste the blurbs and images. Add a button under each item that goes to the product page, or a "come and see it in store" line where there is no page.
- Enter the subject and preview text. Both live in the Subject section of the email checklist.
- Leave the footer alone. Mailchimp requires an unsubscribe link and a physical mailing address in every email, and it fills the address from the audience's required footer settings.
- Keep the email light. Gmail clips messages over 102KB, which can hide the footer, so build with Mailchimp's normal blocks rather than pasted code, and use one image per item.
- Send a test to your phone and to a second address. Check the images, the links, and where the subject is cut off.
- Schedule it (Essentials and above). In the checklist, open Send time, choose Schedule, set the date and a time of day, and confirm. Mailchimp recommends setting the account to your local time zone. On Free, the same checklist gives you "send now" only, and once an email is sent it cannot be stopped or edited.
- Run the pre-send check. The email newsletter QA checklist takes five minutes and catches the broken link or the wrong price.
Scheduled emails can be changed, within limits. Mailchimp says to pause a scheduled email at least five minutes before its send time, edit it, and reschedule. If you try to pause one that is already being prepared for delivery, it sends as scheduled. That matters for the weeks when stock moves.
Fifty-five minutes a week, itemised
Photos are not counted here, since you take them anyway. This is the extra time for the email, on the sample eight-item drop.
| Step | Minutes | Who does the work |
|---|---|---|
| Fill the notes sheet at the rail | 10 | You |
| Paste the table, run the prompt | 6 | You paste, the AI drafts |
| Edit and check every claim against the rows | 12 | You |
| Replicate last week's email, swap contents | 15 | You |
| Test send, schedule | 7 | You |
| Look at clicks and what sold | 5 | You |
| Total | 55 |
That is about four hours a month. At $25 an hour of your time, the real monthly cost is around $100 plus the $13 plan, which is the honest figure to weigh against the sales the email brings in. The biggest saving comes from the replicate step: the layout never gets rebuilt.
Weeks with three items, a sale or a restock
Not every week is an eight-item week, and the routine has to survive the others.
- Three new items. Send a short email, or skip the week. A padded drop trains readers to skim. If you want to keep the habit, add one line on what sold best last week from your till report.
- A sale week. Put the numbers in the row yourself, as "was $79, now $59", and change the rule from "no discounts" to "discounts only as written in the row". Never let the model work out percentages.
- A restock. Add a flag of "Back in stock" and let the model mention it in one clause. It saves your readers from asking.
- Sold out before it sends. A scheduled email can go out with a dress that sold on Wednesday. Build a Thursday-morning glance at the rails into the routine. If an item has gone, pause the email at least five minutes before send time, delete the blurb, and reschedule.
Judge the routine by clicks and sales, not opens
Mailchimp's own help says Apple Mail Privacy Protection inflates open rates, because the mail app loads tracking pixels whether or not anyone read the email. It points to clicks and purchases as the stronger signs, and security scanners that follow links can inflate clicks too, so use several measures together. For a boutique, a log with five columns is plenty: the date, the subject pattern, clicks, items from the drop sold in the three days after the send, and unsubscribes.
Ask the person on the till to note when a customer mentions the email. It is crude, but it catches sales no report will. After six weeks, compare the patterns: which subject style drew more clicks, which item types got clicked, and whether unsubscribes rise on weeks you send more than one. If they do, a fortnightly rhythm may suit your list better than weekly.
The email also depends on the stock being right. It sells what the notes sheet says you still have, so the other half of the loop is knowing your numbers, which managing size runs and reorders with AI covers.
Questions boutique owners ask about the weekly email
Can I use Mailchimp's free plan for a weekly boutique email?
Only for a very small list. As of October 2026 the Free plan allows up to 250 contacts and 500 sends a month, so a weekly email reaches roughly 100 to 125 people before sending pauses, and it does not include scheduling. Essentials, from about $13 a month at 500 contacts, adds scheduling and a much higher send limit.
Should the AI see my product photos or only my item notes?
Notes do the factual work, so build the routine on them first. A chatbot can look at a photo and describe colour or styling, but it will also guess at fabric, fit and care. If you add photos, keep the rule that every claim in the email must trace to a cell in your notes sheet, and check the colour names yourself.
What if I only have three new items this week?
Send a shorter email or skip the week. Padding a thin drop with filler teaches readers to skim you. If you want to keep the habit, use the same prompt on three rows plus one line on what sold best last week, taken from your own till report, and keep the subject line honest about the count.
How do I stop AI inventing fabric, size or care claims?
Give it a notes table, tell it to use only what is in the rows, and ask it to list every claim that is not in a row. Then do your own pass: every sentence must trace to a cell, such as the sewn-in label. Strike any sentence you cannot trace. Care instructions and fibre content are the usual offenders.
Further reads
- AI for Marketing Content: A Vintage Clothing Seller's Weekly Drop — A weekly-drop routine for a one-off vintage seller.
- Restaurant Email Marketing: A Weekly Send Written by AI — See how another retail-style business writes a weekly send.
- Best AI for a Boutique: Tools Compared by Job and Monthly Cost — Compare the other AI jobs a boutique can hand over.
- Can a Chatbot for a Clothing Store Answer Size and Fit Questions? — Handle the size and fit questions the email will trigger.
- Bookstore Newsletter Template: AI-Polished Staff Picks and Events — A filled-in bookstore newsletter: staff one-liners polished by AI without losing the bookseller voice, an event block and a send schedule.
- ChatGPT Add-On for Boutiques: Which Apps Are Worth Adding? — A verdict table for boutique owners: which ChatGPT apps to add, which to skip, what replaced the stylist GPT, and what shoppers can do in ChatGPT already.
- How AI Can Help in Sales: A Gift Shop's Bundle and Follow-Up Plan — A gift shop's AI sales plan built on its own till data: three priced bundles, gift-note wording and four follow-up messages for one holiday month.
- AI Tools and AI Development: The Complete 2026 Guide — the AI hub, including every tutorial in the AI-for-business series.
Sources: Mailchimp's marketing pricing page (Free, Essentials and Standard limits, scheduling and Intuit Assist availability) and its help pages on scheduling, replicating campaigns, subject lines, footers and Apple Mail Privacy Protection, all checked October 2026. Boutique items and figures are illustrative.