Retention case study

Sleeklemon retention

Flow logic, email, SMS and loyalty for a healthcare apparel brand built from zero.

A retention program built from an empty list

When Sleeklemon launched there was no list, no customer data and no automation. Nurses and healthcare workers buy scrubs in sets, come back for new colours and replace them on a cycle, which makes retention one of the channels that decides whether a new brand grows.

I lead lifecycle strategy in Klaviyo: I mapped the flow logic, set up the sign-up forms and segmentation, write the brief for every campaign, direct the email creative and copy, and govern the Yotpo loyalty program with points, rewards and referrals.

At a glance
9Lifecycle flows mapped, from welcome to sunset
3Audience paths: women, men and unisex
3Abandoned checkout offers matched to customer and cart
YotpoPoints, rewards and referrals built into the journeys
01

Sign-up forms and segmentation

Everything starts with the sign-up form. Two versions ran on the site: a simple first-order offer, and a richer form that also asks who the shopper is buying for and their birthday.

That one extra question powers the whole program. Women, men and unisex shoppers get different welcome, browse and cross-sell emails, and the birthday field feeds a birthday offer.

  • First-order offer pop-ups
  • Women, men and unisex segmentation at sign-up
  • Birthday capture for birthday offers
  • Coupon applied automatically at cart
Sleeklemon sign-up pop-up: 10% off your first order
Sign-up form: 10% off
Sleeklemon sign-up pop-up: 20% off with birthday and gender fields
Sign-up form: 20% off, birthday and gender
02

The welcome series

The welcome series does three jobs: deliver the code, earn trust, then show the right collection. The second email leans on real reviews and creator photos, because nothing sells a scrub like another nurse saying it survived a 12-hour shift.

  • Welcome and first-order code
  • Reviews and creator photos
  • Product story and colours
  • Best sellers by audience
Welcome, email 1Welcome to Sleeklemon: 10% off your first orderUse code WELCOME10, coupon applied at cart
Sleeklemon email: Welcome to Sleeklemon: 10% off your first order
Welcome, email 2Find your reasonSee what your peers are saying about Sleeklemon scrubs
Sleeklemon email: Find your reason
Welcome, email 3Built for every move you makeFlexiFab 4-way stretch, Lilac Haze and more colours
Sleeklemon email: Built for every move you make
Scroll inside each email
03

Flow logic

I mapped every flow before it was built: the trigger, the filters that keep people from getting the wrong message, the waits, the splits and the exit rules. These are the journeys from that map.

Welcome flow

New subscribers get the offer, the story, then the right collection.

  1. Added to listPop-up or sign-up form
  2. Filter: no orders yetNew subscribers only
  3. Email 1: Welcome and first-order codeWELCOME10
  4. Wait 1 day
  5. Email 2: Brand story and social proofFind your reason
  6. Wait 1 day
  7. Split: women or men?From the sign-up form
  8. Email 3: Women’s or men’s collection
  9. Wait 1 day
  10. Email 4: Best sellers, time-sensitive offer

Browse abandonment

A gentle nudge after a product view, matched to the shopper.

  1. Viewed product
  2. Filter: no checkout or orderNot in flow in last 30 days
  3. Wait 1 hour
  4. Split: women, men or unisex
  5. Email: Browse reminderThree versions by audience
  6. Re-entry after 30 days

Post-purchase flow

Thank them, teach them, then turn them into advocates.

  1. Placed order
  2. Wait 15 minutes
  3. First order or repeat?
  4. Email 1: Thank youFirst or repeat version
  5. Wait 1 day
  6. Email 2: Care like a proFabric care tips
  7. Wait 2 days
  8. Email 3: Rewards points reminderYotpo balance
  9. Wait 12 days
  10. Email 4: Referral program ask
  11. Wait 4 days
  12. Email 5: Complete your setCross-sell

Upsell and cross-sell

Recommend the other half of the set.

  1. Placed first order
  2. Wait 7 days
  3. Split: women or men?
  4. Bought pants: recommend tops
  5. Bought tops: recommend pants
  6. Bought a set: recommend other sets
  7. Re-entry after 30 days
04

Abandoned checkout, three ways

The abandoned checkout flow is the clearest example of matching the offer to the person. Repeat customers get a loyalty discount, new customers with bigger carts get a stronger incentive, and smaller carts get free shipping. Each path runs four emails, ending with a selling-fast reminder.

Abandoned checkout flow

One trigger, three offers: the incentive matches the customer and the cart, so nobody gets more discount than they need.

Checkout started→Filter: no order, not in flow in last 7 days→Wait 30 minutes→Split: repeat customer? Then: checkout $50 or more?
Repeat customer15% off path
Email 1: 15% off→Wait 8 hrs→Email 2: 15% off reminder→Wait 15.5 hrs→Email 3: reminder #2→Wait 32 hrs→Email 4: selling fast
New customer, $50+20% off path
Email 1: 20% off→Wait 8 hrs→Email 2: 20% off reminder→Wait 15.5 hrs→Email 3: reminder #2→Wait 32 hrs→Email 4: selling fast
New customer, under $50Free shipping path
Email 1: free shipping→Wait 8 hrs→Email 2: free shipping reminder→Wait 15.5 hrs→Email 3: reminder #2→Wait 32 hrs→Email 4: selling fast
Exit as soon as an order is placed
05

Winback, sunset and stock alerts

The back half of the program brings lapsed customers back, protects the list and turns inventory signals into reasons to buy. Winback timing is A/B tested at 60 and 75 days to find the right moment to reach out.

  • A/B tested winback timing
  • Sunset flow that suppresses unengaged profiles
  • Low inventory alerts by email or SMS
  • Back in stock alerts for sizes and colours

Winback flow

A/B tested timing to find the right moment to reach out.

  1. Placed order, then nothing
  2. A/B split: 50/50
  3. Wait 60 days or 75 daysVariant A or B
  4. Email 1: We miss you, plus new arrivals
  5. Wait 15 days
  6. Email 2: 20% off incentive
  7. Wait 3 days
  8. Email 3: 20% off ends todayUrgency

Sunset flow

Protect deliverability by letting unengaged subscribers go.

  1. Added to unengaged segment
  2. Filter: no opens or clicks
  3. Wait 1 day, send at noon
  4. Email 1: Check-in
  5. Wait 7 days
  6. Email 2: Update preferences or unsubscribe
  7. Wait 7 days
  8. Email 3: Final check-in5 days to removal
  9. Wait 5 days
  10. Profile set to unengagedSuppressed from sends

Low inventory flow

Turn low stock into a reason to buy now.

  1. Low inventoryUnder 30 units on a viewed, carted or checked-out item
  2. Filter: no order since
  3. SMS subscriber?
  4. Yes: SMS low stock alert
  5. No: Email 1, almost gone
  6. Wait 2 days
  7. Email 2: Hurry, limited stock
  8. Re-entry after 5 days

Back in stock flow

Catch demand the moment a colour or size returns.

  1. Subscribed to back in stockFrom the product page
  2. Wait until restocked
  3. Email: The wait is over
06

SMS

SMS is used where timing matters: the welcome code, low stock alerts, abandoned checkouts and winback offers. Every message has one product image and one link.

The messages below are mockups of the SMS formats in the program.

  • Welcome code by SMS
  • Low stock alerts
  • Abandoned checkout reminders
  • Winback offers with points reminder
L
Sleeklemon
Today 6:05 PM
Welcome to Sleeklemon! Here’s 10% off your first order with code WELCOME10. sleeklemon.com
Reply STOP to opt out
Welcome
L
Sleeklemon
Tue 1:12 PM
Heads up: Lilac Haze is almost gone in your size. sleeklemon.com
Low stock alert
L
Sleeklemon
Wed 8:40 PM
You left your scrubs at checkout. Pick up where you left off: sleeklemon.com/checkout
Do the joggers come in tall?
Yes, pick your length for each piece on the set page.
Abandoned checkout
L
Sleeklemon
Sat 11:00 AM
It’s been a while! Here’s 20% off, ends today. Your rewards points are waiting too. sleeklemon.com
Winback
07

Loyalty, referrals and reviews

The Yotpo loyalty program runs inside the journeys, not beside them. Post-purchase emails remind customers of their points, the referral ask lands about two weeks after the first order, and winback emails point to the points waiting to be used.

Together with bundling, it is built to grow repeat purchase rate, average order value and customer lifetime value.

  • Yotpo points, rewards and referrals
  • Points reminders in post-purchase and winback
  • Referral ask timed after the first order
  • Reviews feeding the welcome series
Yotpo loyalty

Your points

500
Points toward your next set
Redeem points
Ways to earn

Earn on every shift

Place an orderPoints
Write a reviewPoints
Refer a colleagueReward for both
BirthdaySurprise
Reviews

How are your scrubs?

★★★★★

Tell us how they held up after a long shift and earn points toward your next set.

Write a review
Loyalty and review mockups
08

Campaigns and reporting

Every launch and promotion gets a campaign brief that sets the audience, channel, timing, offer and success metrics, and every customer-facing message is approved before it goes out.

Retention is reported with the rest of the business in Looker Studio, GA4 and Excel, covering revenue, conversion rate, average order value, sell-through and retention.

  • A campaign brief for every launch and promotion
  • Email creative in Klaviyo, Canva and Figma
  • Pop-ups, landing pages and transactional messages
  • Retention in weekly, monthly and quarterly reviews

Starting your list from zero?

I have built a retention program from an empty list. Let’s map the flows your brand needs first.

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