Usisi Sister emails
Usisi Sister sends about 1 email a week through Klaviyo, most often on Tuesday around 6 AM Eastern.
Early figures, based on 11 emails received from Mar 24 to Oct 27, 2026.
- ESP
- Klaviyo
- Emails a week
- about 1
- Busiest send time
- Tuesdays at 6am ET
- Last sent
- 2 days ago · Oct 27
- Tracked since
- Mar 2026
- Emails collected
- 11
Recent emails
Oct 27, 2026 3:01 AM
TWO BESTSELLERS, BACK IN FOCUS
Oct 13, 2026 11:30 PM
Your Welcome discount code
Oct 7, 2026 7:31 AM
NEW IN: DOUBLE DENIM
Sep 22, 2026 6:45 AM
THE ART OF EVERYDAY
Recent subject lines
All subject linesSubject lines average 23 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 27, 2026 3:01 AM | TWO BESTSELLERS, BACK IN FOCUS | The Gala skirt and Yasmin shirt, reimagined for the season. The pieces you love, the… | |
| Oct 13, 2026 11:30 PM | Your Welcome discount code | Thank you for signing up to the newsletter. Use discount code WELCOME10 for 10% off your… | |
| Oct 7, 2026 7:31 AM | NEW IN: DOUBLE DENIM | For the in-between days. Double denim, the simplest way to make a polished outfit with… | |
| Sep 22, 2026 6:45 AM | THE ART OF EVERYDAY | Designed to move effortlessly between occasions, wear the full look or mix and match. | |
| Jul 21, 2026 6:45 AM | SUMMER WITH STRUCTURE | A corset silhouette in textured black seersucker, finished with a wraparound tassel belt… | |
| Jul 7, 2026 6:45 AM | PIECES TO RETURN TO SEASON AFTER SEASON | An effortless summer uniform starts with our white linen Harper shirt as the foundation… | |
| Jun 23, 2026 6:45 AM | WIMBLEDON SERVING LOOKS | The Set, the Elsa top and Rosie trousers in white seersucker will turn heads, wear… | |
| Jun 2, 2026 10:01 AM | NEW IN | White crinkled seersucker, made for golden-hour cocktails and long summer evenings. Wear… |
Archive
View full archiveSeptember 2026 1 email
View allSep 22, 2026 6:45 AM
When Usisi Sister sends
36% of its emails arrive in the 6 AM hour, with a second, smaller wave around 10 AM. 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tue | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Wed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 0 | 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 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3a | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 4a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6a | 0 | 4 | 0 | 0 | 0 | 0 | 0 |
| 7a | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| 8a | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 9a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10a | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| 11a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6p | 0 | 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 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11p | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
FewerMore(busiest cell: 4 emails)
Based on 11 emails received from Mar 24 to Oct 27, 2026. Times in US Eastern. How we collect · When all brands send
How often Usisi Sister sends
The two complete months so far had 1 and 2 emails. August was not collected, so it is drawn as a gap and left out.
- Busiest month
- Jun 2026, 2
- Quietest month
- May 2026, 1
- Busiest day
- Tuesday, 8
- Quietest day
- Monday, 0
About Usisi Sister
- ESP
- Klaviyo
- Tracked since
- Mar 2026
- Emails collected
- 11
- Emails a week
- about 1
- Last sent
- Oct 27, 2026
- Sends from
- info@
usisi.co.uk - Subject length
- 23 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 | |
|---|---|---|---|---|---|---|---|
 Aero Drapery & Blindaerodraperyandblind.com | Klaviyo | about 1 | Thursday | Oct 22, 2026 | Klaviyo · about 1 a week · busiest Thursday · last sent Oct 22, 2026 | ||
 AMCO Enclosuresamcoenclosures.com | Klaviyo | about 1 | Thursday | Oct 22, 2026 | Klaviyo · about 1 a week · busiest Thursday · last sent Oct 22, 2026 | ||
 Art & Soulartandsoulhub.co.uk | Klaviyo | about 1 | Wednesday | Oct 28, 2026 | Klaviyo · about 1 a week · busiest Wednesday · last sent Oct 28, 2026 |
