Brand page · Clothing · United Kingdom
Sellier: 70k visits a month, 8 active Meta ads, Gravity score 584.
Sellier — Sellier is a luxury preloved fashion resale platform that sells authentic and curated luxury fashion items including bags, clothing, accessories, and fine watches from superbrands like Chanel, Hermès, Louis Vuitton, and Christian Dior. In September 2026 sellierknightsbridge.com drew an estimated 70k visits, down 29% on the month before. It ranks #731 of 19,668 Clothing brands in United Kingdom and holds a 4.8 Trustpilot rating over 253 reviews.
Updated Traffic Sept 2026Meta ads 13 Oct 2026Google ads 20 Oct 2026Trustpilot Oct 2026Catalogue Oct 2026Gravity score 2 Nov 2026
Gravity score
Percentiles within 1008 peers: Clothing brands in United Kingdom with 30K–100K monthly visits. Recomputed nightly, last on 2 Nov 2026.
About the store
Sellier is a luxury preloved fashion resale platform that sells authentic and curated luxury fashion items including bags, clothing, accessories, and fine watches from superbrands like Chanel, Hermès, Louis Vuitton, and Christian Dior.
01 · Traffic
How much traffic Sellier gets.
The traffic card of the Gravity brand page: the latest month and its two trends. The monthly curve, 24 months of history, the audience by country, the traffic sources and the category comparison are for members, free to start.
Sellier drew an estimated 70k visits in September 2026, down 29% on the month before and down 39% over three months.
- Worldwide#127,356of 4.5m sites · Top 5%
- In United Kingdom#6,649of 192k sites · Top 5%
- Clothing, worldwide#12,305of 459,295 brands · Top 5%
- Clothing, United Kingdom#731of 19,668 brands · Top 5%
70k
estimated visits in September
1 mo ▼ −28.7%4 mo ▼ −39.2%
The monthly curve, 24 months of history and the category comparison.
Create your free account02 · Reviews
What customers say about Sellier.
The review cards of the Gravity brand page: the Trustpilot page, with its star distribution and the brand's tiers against the index, and the Google reviews. The TrustScore history and the review velocity against the category are for signed-in members.
Sellier holds 4.8 out of 5 on Trustpilot over 253 reviews, 60 of them in the last twelve months: 94% of customers give five stars and 4% one star. That volume places Sellier in the top 20% of the 270,321 Trustpilot pages in the Gravity index, and its rating quality in the top 20%.
Handbags Shop
Data not available
Review velocity, TrustScore history and the category comparison are on the Gravity brand page.
03 · Products
What Sellier sells, ranked by sales.
The top three products in the catalogue, in the store's own best-seller order, with price and stock. The full catalogue, the rankings over time and the ads that lead to each product are for signed-in members.
Sellier sells on Shopify, 92% of its catalogue in stock. The best seller is Chanel Vintage Black Medium Double Flap Bag in Canvas Coco Logo Detail with 24K Gold Hardware, at £2,500.00, followed by Chanel 22 Medium Hobo Bag in Black Caviar Leather with Brushed Gold Hardware and Chanel Black Classic Medium Double Flap Bag in Caviar Leather with Gold Hardware.
#1Chanel Vintage Black Medium Double Flap Bag in Canvas Coco Logo Detail with 24K Gold HardwareSellier£2,500.00In stock
#2Chanel 22 Medium Hobo Bag in Black Caviar Leather with Brushed Gold HardwareSellier£2,350.00In stock
#3Chanel Black Classic Medium Double Flap Bag in Caviar Leather with Gold HardwareSellier£7,650.00In stock- +View all productsRankings over time, ratings, stock and the ads that lead to each product. Free account.Sign in to Gravity
Share of the catalogue by product family.
The dominant category places Sellier in its comparison group.
- Average rating
- Data not available
- Rated products
- 0% of the catalogue
- In stock
- 92%
- Upper price quartile
- US$2,580.97
- Currency
- GBP
04 · Ads
What Sellier is advertising right now.
Meta and Google ads, as the Gravity brand page shows them; the blurred ones are placeholders. Every creative, how long it ran, its EU reach and the estimated monthly spend band are for signed-in members.
Sellier runs Meta ads on Facebook, Instagram, Messenger, Audience Network, Threads, and has advertised on Google since June 2022 (image, text, video).
Chanel BagsSellier Knightbridge30 May 2026image
The Destination for Authentic HermèsSellier Knightbridge29 May 2026image
The Destination for Authentic HermèsSellier Knightbridge27 May 2026image- +View all Meta adsReach per ad, how long each creative ran, and the estimated monthly spend band. Free account.Sign in to Gravity
Image ad20 Oct 2026Sellier Ltdverified
Image ad20 Oct 2026Sellier Ltdverified
Image ad20 Oct 2026Sellier Ltdverified
- +View all Google adsFormats, first and last seen, and the keywords the brand bids on. Free account.Sign in to Gravity
05 · Influencers
Who talks about Sellier.
The creators who tag @sellierknightsbridge on Instagram, found by Gravity by Benchr in their posts. One is shown here; the full list, the audiences and the contact details are for signed-in members.
Creators tag @sellierknightsbridge on Instagram, led by Nina🤍 (43.1k followers, 5.6% engagement).
| Account | Profile | Followers | Engagement | Tags | Relationship |
|---|---|---|---|---|---|
| NNina🤍@iitsninaaaa · INTL | Fashion style luxury Creator | 43.1k | 5.6% | 2 | Tagged @sellierknightsbridge |
06 · Competitors according to Gravity
Who Sellier competes with, by the numbers.
Gravity picks competitors from the index itself: same category, same market, similar size. The closest are named here; their figures, the full list and the side-by-side comparison are for subscribers.
Gravity by Benchr finds competitors for Sellier among Clothing brands in United Kingdom. The closest is Nordic Poetry, then Sign of the Times, Rewind Vintage Affairs, Elite Preloved, Loop Generation, De L'Époque.
| Brand | Similarity | Gravity score | Est. traffic | Trustpilot | Meta ads | Products | |
|---|---|---|---|---|---|---|---|
| Nordic Poetrynordicpoetry.co.uk | |||||||
| Sign of the Timessignofthetimeslondon.com | |||||||
| Rewind Vintage Affairsrewindvintage.co.uk | |||||||
| Elite Prelovedelitepreloved.com | |||||||
| Loop Generationloop-generation.com | |||||||
| De L'Époquedelepoque.com |
07 · Company
The company behind Sellier.
Legal entity, funding and distribution, as the Company tab of the Gravity brand page shows them. Where Gravity has nothing on file, the line says so rather than disappearing.
Sellier is a company based in London, United Kingdom, on a domain registered in June 2019. It employs about 21 people.
- Legal name
- Data not available
- Registration no.
- Data not available
- VAT
- Data not available
- Legal form
- Data not available
- Entity country
- 🇬🇧 United Kingdom · London
- Founded
- Data not available
- Domain registered
- 3 Jun 2019
- Share capital
- Data not available
- Status
- Operating
- President
- Data not available
- Activity code
- Data not available
- Employees
- 21 on LinkedIn
- Funding stage
- Data not available
- Total raised
- Data not available
- Investors
- Data not available
- VC-backed
- Data not available
- Own store
- sellierknightsbridge.com · Shopify · GBP
- Catalogue
- 225 collections
- Retailers
- None recorded
- Open jobs
- None recorded
08 · What people ask about Sellier
What people ask Google about Sellier.
11 answers built from the data on this page, each one sourced to Gravity by Benchr, which say so when we don't know.
Is Sellier legit?
According to Gravity by Benchr, Sellier is a brand based in London, United Kingdom: its website has existed since June 2019, its Trustpilot profile is claimed by the brand, it sells on a Shopify store, it employs 21 people on LinkedIn, it has 370,233 Instagram followers. Those are the marks of an established brand, not a pop-up shop. Source: Gravity by Benchr brand index, November 2026.
Sellier reviews
Customers rate Sellier 4.8 out of 5 on Trustpilot over 253 reviews, 60 of them in the last twelve months: 94% give five stars, 4% one star. Gravity by Benchr places that review volume in the top 20% of the 270,321 Trustpilot pages in its index. Source: Gravity by Benchr Trustpilot reading, October 2026.
What is Sellier known for?
Sellier is a luxury preloved fashion resale platform that sells authentic and curated luxury fashion items including bags, clothing, accessories, and fine watches from superbrands like Chanel, Hermès, Louis Vuitton, and Christian Dior. Gravity by Benchr classifies it under Clothing, with Handbags making up 17% of the catalogue. Source: Gravity by Benchr product classification, October 2026.
How much does Sellier cost?
Sellier's best seller, Chanel Vintage Black Medium Double Flap Bag in Canvas Coco Logo Detail with 24K Gold Hardware, sells £2,500.00 on sellierknightsbridge.com. 92% of the catalogue is in stock. Gravity does not track prices daily: check sellierknightsbridge.com before buying. Source: Gravity by Benchr catalogue reading, October 2026.
Is there a Sellier discount code?
Gravity by Benchr does not collect discount codes. What Gravity observes: Sellier advertises on Facebook and Instagram and on Google, where its offers often run. Check sellierknightsbridge.com for current promotions. Source: Gravity by Benchr ad records, October 2026.
Where can I buy Sellier?
Sellier sells on its own website, sellierknightsbridge.com, a Shopify store. Gravity by Benchr lists no retailer or marketplace for the brand. Source: Gravity by Benchr retailer data, November 2026.
Who owns Sellier?
Gravity by Benchr records a company based in London, United Kingdom, whose domain was registered in 2019, with 21 employees on LinkedIn. Gravity publishes no personal data about founders. Source: Gravity by Benchr company records, November 2026.
Is Sellier growing?
Not at the moment. Gravity by Benchr estimates about 70,000 visits to sellierknightsbridge.com in September 2026, down 29% in a month and down 39% over three months. Sellier ranks #731 of 19,668 Clothing brands in United Kingdom in the Gravity index. Source: Gravity by Benchr estimated traffic, September 2026.
Which platform and tools does Sellier use?
Gravity by Benchr identifies sellierknightsbridge.com as a Shopify store (standard plan, not Shopify Plus), selling in GBP. The brand has claimed its Trustpilot profile. It advertises through Meta and on Google since June 2022. Source: Gravity by Benchr platform and advertising records, November 2026.
What is Sellier's ad budget?
Gravity by Benchr does not publish a spend figure for Sellier on this page. What Gravity observes: an active Meta advertiser, on Facebook, Instagram, Messenger, Audience Network, Threads. The estimated monthly spend band, derived from the EU reach of each ad, is on the Gravity brand page. Source: Gravity by Benchr Meta Ad Library records, October 2026.
Who are the biggest Clothing brands in United Kingdom?
Among Clothing brands in United Kingdom in the Gravity by Benchr index, Sellier ranks #731 of 19,668 by estimated traffic. Its closest competitors on the same market are Nordic Poetry, Sign of the Times, Rewind Vintage Affairs, Elite Preloved and Loop Generation. Source: Gravity by Benchr competitor analysis, same category, same market, similar size, November 2026.
Category
Gravity by Benchr indexes more than 4 million e-commerce brands across 150 countries. Figures on this page are estimates, updated monthly; the Gravity score is recomputed nightly. Not affiliated with Sellier.