Sister NY emails
Sister NY sends about 2 emails a week through Klaviyo, most often on Tuesday around 9 AM Eastern.
- ESP
- Klaviyo
- Emails a week
- about 2
- Busiest send time
- Tuesdays at 9am ET
- Last sent
- 5 days ago · Oct 29
- Tracked since
- May 2026
- Emails collected
- 33
Recent emails
Oct 29, 2026 9:29 AM
THE JACKET IS THE OUTFIT.
Oct 27, 2026 2:47 PM
WE TOLD YOU SO
Oct 23, 2026 9:23 AM
TRICK OR CHIC? A VERY SISTER HALLOWEEN.
Recent subject lines
All subject linesSubject lines average 26 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 29, 2026 9:29 AM | THE JACKET IS THE OUTFIT. | Get to know this season's statement jackets. Wear them on repeat. Take the long way home. | |
| Oct 27, 2026 2:47 PM | WE TOLD YOU SO | Your sold-out fall favorites are back for preorder. Don’t come crying to us when they sell… | |
| Oct 23, 2026 9:23 AM | TRICK OR CHIC? A VERY SISTER HALLOWEEN. | Halloween plans? We've got the outfit part covered. These are costumes you can pull… | |
| Oct 20, 2026 2:01 PM | SOLD OUT ONLINE? NOT SO FAST. | Styles are selling through quickly on our site, but the Sister search doesn't have to end… | |
| Oct 19, 2026 6:02 AM | See What We’re Wearing | A little more Sister NY for your feed. | |
| Oct 18, 2026 6:07 AM | Your New Obsessions 💖 | The pieces everyone’s talking about. | |
| Oct 17, 2026 5:38 AM | Welcome to Sister NY ✨ | Enjoy 10% off your first order. | |
| Oct 16, 2026 11:09 AM | WE HAVE A DRESS FOR THAT | Wedding invite? Sorted. Warm-weather getaway? Obviously. Dinner plans that may or may not… |
When Sister NY sends
27% of its emails arrive in the 9 AM hour, with a second, smaller wave around 2 PM. Tuesdays are the busiest day.
| 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Tue | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Wed | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Thu | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
|---|---|---|---|---|---|---|---|
| 12a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1a | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5a | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 6a | 1 | 0 | 1 | 1 | 0 | 0 | 1 |
| 7a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9a | 1 | 1 | 0 | 4 | 3 | 0 | 0 |
| 10a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11a | 0 | 1 | 0 | 2 | 1 | 0 | 0 |
| 12p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1p | 0 | 2 | 1 | 0 | 1 | 0 | 0 |
| 2p | 2 | 2 | 1 | 0 | 0 | 0 | 0 |
| 3p | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4p | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6p | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10p | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| 11p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
FewerMore(busiest cell: 4 emails)
Based on 33 emails received from May 19 to Oct 29, 2026. Times in US Eastern. How we collect · When all brands send
How often Sister NY sends
Complete months have run between 5 and 15 emails.
- Busiest month
- Oct 2026, 15
- Quietest month
- Jun 2026, 5
- Busiest day
- Tuesday, 8
- Quietest day
- Saturday, 1
About Sister NY
- ESP
- Klaviyo
- Tracked since
- May 2026
- Emails collected
- 33
- Emails a week
- about 2
- Last sent
- Oct 29, 2026
- Sends from
- info@
sisterny.com - Subject length
- 26 characters avg
Counts include automated emails such as a welcome series.
Similar sending frequency
| Latest email | Brand | ESP | Website popularity | Emails a week | Busiest day | Last sent | |
|---|---|---|---|---|---|---|---|
 & Breatheandbreathefirstaid.co.nz | Klaviyo | about 2 | Monday | Oct 30, 2026 | Klaviyo · about 2 a week · busiest Monday · last sent Oct 30, 2026 | ||
 42 Birds42birds.com | Klaviyo | about 2 | Thursday | Oct 28, 2026 | Klaviyo · about 2 a week · busiest Thursday · last sent Oct 28, 2026 | ||
| 0cm0cm.com | Klaviyo | about 2 | Monday | Nov 2, 2026 | Klaviyo · about 2 a week · busiest Monday · last sent Nov 2, 2026 |
More brands on Klaviyo
| Latest email | Brand | ESP | |
|---|---|---|---|
 Sister Store Conceptsisterstoreconcept.com | Klaviyo | Klaviyo | |
 Sisterhoodjoin-the-sisterhood.com | Klaviyo | Klaviyo | |
 Sisterlysisterlylab.com | Klaviyo | Klaviyo | |
 Sisterly Tribesisterlytribe.com | Klaviyo | Klaviyo | |
 Sisters & Cosistersandco.com | Klaviyo | Klaviyo | |
 Sisters and Seekerssistersandseekers.com | Klaviyo | Klaviyo | |
| Sisters' Mercantilethesistersmercantile.com | Klaviyo | Klaviyo | |
| Sistershipsistership.nl | Klaviyo | Klaviyo |
Report an errorLast updated Nov 3, 2026