Looks like a baguette. Plot twist: it’s not. @thibaut_lefils puts our HOME pieces to good use, with a sweet surprise alo
Lefties · TikTok · 12.2M views
Retail Trends This Week (September 2026)
This week's retail trends: rising topics and the posts that reached the most people.
Last updated · refreshed weekly from Submarine.ai data
Rising topics this week
| # | Topic | Growth (WoW) | Posts (7d) | Views (7d) |
|---|---|---|---|---|
| 1 | berlin | +14599% | 10 | 382.6K |
| 2 | paris | +9871% | 13 | 3M |
| 3 | shirt | +4427% | 16 | 2.7M |
| 4 | leggings | +3007% | 11 | 2.1M |
| 5 | halloween | +1429% | 10 | 764.1K |
See all rising retail topics
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Top retail posts this week
2026 UTme!キャンペーン 55S（縦）
Uniqlo · YouTube · 8.5M views
Rio said dress up. They said deixa comigo 🙂↕️
Bershka · Instagram · 5.3M views
A Creation coming to The Elder Scrolls V: Skyrim ⚔️09.09.26 ⚔️
IKEA · TikTok · 4.8M views
Trop de bons plans pour la rentrée, ça ne rentrait plus dans la vidéo ! On se retrouve en magasin pour découvrir toutes
Bricomarché · Instagram · 4.5M views
Surtout quand il y a -30% avec les Jours Picard et Nous Jusqu’au 13 septembre !
Picard · TikTok · 4M views
Methodology
Submarine.ai tags every post from official brand channels with AI and measures topic momentum as week-over-week view growth (last 7 days vs the 7 days before). Topics shown here cleared minimum volume thresholds; figures are rounded. Updated weekly.
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Submarine.ai tracks millions of posts across YouTube, TikTok and Instagram. Subscribers get the full rankings, post-level analytics, topic intelligence and weekly trend alerts.
Start free trial →Frequently asked questions
What is trending in retail on social media right now?
The fastest-rising retail topic this week is "berlin", up +14599% in views week-over-week with 382.6K views across 10 posts, according to Submarine.ai's weekly measurement.
How are these trends detected?
Submarine.ai tags and analyzes every post from official retail brand channels on YouTube, TikTok and Instagram. A topic counts as trending when its views grow sharply across multiple brands and posts. The growth figures compare the last 7 days to the 7 days before.
How often is this page updated?
Every week, from the latest full scrape of brand channels. Subscribers get trend movement daily, with per-brand and per-post breakdowns.