Brand page · Personal Care · United States

ONE/SIZE Top 1% worldwide Top 1% in United States Top 1% in Personal Care Top 1% in Personal Care in United States
onesizebeauty.com·🇺🇸 Miami, United States· Shopify·Since 2019

ONE/SIZE: 335K visits a month, 433 active Meta ads, Gravity score 722.

ONE/SIZE — ONE/SIZE is a beauty brand founded by Patrick Starrr that sells makeup products including setting spray, powder, primer, color corrector, blush, moisturizer, foundation, concealer, lip products, eyeliner, and mascara. The brand promotes the concept that makeup is a ONE/SIZE fits all, focusing on kindness, individuality, and meaningful connection. In September 2026 onesizebeauty.com drew an estimated 335K visits, down 26% on the month before. It ranks #232 of 33,626 Personal Care brands in United States and holds a 2.2 Trustpilot rating over 12 reviews.

onesizebeauty.com@onesize 808KYouTube 3.7KFacebookLinkedIn 23.4KTrustpilot 2.2Meta Ad Library 433

Updated Traffic Sept 2026Meta ads 7 Oct 2026Google ads 20 Oct 2026Instagram Sept 2026Trustpilot Oct 2026Catalogue Oct 2026Gravity score 2 Nov 2026

Estimated traffic
335K
−26% vs. August 2026
Instagram followers
808K
3,943 posts · @onesize
Trustpilot
2.2
12 reviews · 12 in 12 months
Meta ads
433
active · on Google since 2023
Products
100%
in stock · 104 collections
Rank in United States
#232
of 33,626 in Personal Care
LinkedIn
23.4K
followers · 49 employees
Earned media value
€2.6m
per month, Instagram

Gravity score

722/ 1000 · 10 of 10 indicators rated
Brand Power604
Momentum793
Performance770

Percentiles within 792 peers: Personal Care brands in United States with 100K–1M monthly visits. Recomputed nightly, last on 2 Nov 2026.

How the score is calculated

About the store

ONE/SIZE is a beauty brand founded by Patrick Starrr that sells makeup products including setting spray, powder, primer, color corrector, blush, moisturizer, foundation, concealer, lip products, eyeliner, and mascara. The brand promotes the concept that makeup is a ONE/SIZE fits all, focusing on kindness, individuality, and meaningful connection.

01 · Traffic

How much traffic ONE/SIZE 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.

ONE/SIZE drew an estimated 335K visits in September 2026, down 26% on the month before and up 21% over three months.

  • Worldwide#34,330of 4.5M sites · Top 1%
  • In United States#11,158of 1.2M sites · Top 1%
  • Personal Care, worldwide#1,424of 215,119 brands · Top 1%
  • Personal Care, United States#232of 33,626 brands · Top 1%
Monthly visitssource Sept 2026

335K

estimated visits in September

1 mo ▼ −26.0%4 mo ▲ +20.5%

The monthly curve, 24 months of history and the category comparison.

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Audience by country, free account
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02 · Reviews

What customers say about ONE/SIZE.

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.

ONE/SIZE holds 2.2 out of 5 on Trustpilot over 12 reviews, 12 of them in the last twelve months: 8% of customers give five stars and 92% one star. On Google, ONE/SIZE scores 4.2 over 19 reviews.

Trustpilotread 20 Oct 2026
2.2TrustScore · 12 reviews · 12 in 12 months
5 ★8%
4 ★0%
3 ★0%
2 ★0%
1 ★92%

Cosmetics Store Beauty Product Supplier Beauty Supply Store

Google reviewsread 20 Oct 2026
4.219 reviews on the Google business profile
5 ★79%
4 ★11%
3 ★0%
2 ★0%
1 ★11%

Review velocity, TrustScore history and the category comparison are on the Gravity brand page.

03 · Products

What ONE/SIZE 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.

ONE/SIZE sells on Shopify, 100% of its catalogue in stock. The best seller is On 'Til Dawn Mattifying Waterproof Setting Spray, at US$18.00–US$34.00, followed by Ultimate Blurring Setting Powder and Ultimate Blurring Setting Powder Travel-Sized.

ProductsCatalogue read Oct 2026
Catalogue mixOct 2026
Cosmetics96%
Arts & Crafts2%

Share of the catalogue by product family.

Activity mixdominant: Personal Care
Personal Care96%
Hobbies & Creative Arts2%
Shipping Insurance2%

The dominant category places ONE/SIZE in its comparison group.

Prices and ratingsstore data
Average rating
4.74 / 5
Rated products
100% of the catalogue
In stock
100%
Upper price quartile
US$37.50
Currency
USD

05 · Influencers

Who talks about ONE/SIZE.

The creators who tag @onesize 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 @onesize on Instagram, led by Jenika Williams (148K followers, 0.7% engagement).

Influencersaccounts tagging @onesize · Instagram
AccountProfileFollowersEngagementTagsRelationship
JJenika Williams@glamsosa_blinks · 🇺🇸 USBeauty cosmetics skincare Creator148K0.7%17Tagged @onesize
Engagement is the median of recent posts.See all

06 · Competitors according to Gravity

Who ONE/SIZE 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 ONE/SIZE among Personal Care brands in United States. The closest is urbandecay.ca, then Catrice Cosmetics, MAC Cosmetics, Ogee, rem beauty, makeupforever.com.

CompetitorsPersonal Care · United States · similarity out of 100
BrandSimilarityGravity scoreEst. trafficInstagramTrustpilotMeta adsProducts
urbandecay.caurbandecay.ca
Catrice Cosmeticscatricecosmetics.com
MAC Cosmeticsmaccosmetics.com.tr
Ogeeogee.com
rem beautyrembeauty.com
makeupforever.commakeupforever.com
Competitors Gravity finds for ONE/SIZE. Similarity, Gravity score, traffic, social, reviews, ads and catalogue are for subscribers.Compare ONE/SIZE with urbandecay.ca

07 · Company

The company behind ONE/SIZE.

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.

ONE/SIZE is a company based in Miami, United States, on a domain registered in August 2019. It employs about 49 people, is listed at m_and_a stage.

Legal entityGravity index, Nov 2026
Legal name
Data not available
Registration no.
Data not available
VAT
Data not available
Legal form
Data not available
Entity country
🇺🇸 United States · Miami
Founded
Data not available
Domain registered
13 Aug 2019
Share capital
Data not available
Status
was_acquired
President
Data not available
Activity code
Data not available
Employees
49 on LinkedIn
FundingGravity index, Nov 2026
Funding stage
M and a
Total raised
Data not available
Investors
Data not available
VC-backed
Data not available
DistributionGravity index, Nov 2026
Own store
onesizebeauty.com · Shopify · USD
Catalogue
104 collections
Retailers
None recorded
Open jobs
None recorded

08 · What people ask about ONE/SIZE

What people ask Google about ONE/SIZE.

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 ONE/SIZE legit or a scam?

According to Gravity by Benchr, ONE/SIZE is a brand based in Miami, United States: its website has existed since August 2019, it sells on a Shopify store, it employs 49 people on LinkedIn, it has 807,792 Instagram followers. Those are the marks of an established brand, not a pop-up shop. Source: Gravity by Benchr brand index, November 2026.

ONE/SIZE reviews

Customers rate ONE/SIZE 2.2 out of 5 on Trustpilot over 12 reviews, 12 of them in the last twelve months: 8% give five stars, 92% one star. On Google, ONE/SIZE scores 4.2 over 19 reviews. Source: Gravity by Benchr Trustpilot reading, October 2026.

What does ONE/SIZE sell?

ONE/SIZE is a beauty brand founded by Patrick Starrr that sells makeup products including setting spray, powder, primer, color corrector, blush, moisturizer, foundation, concealer, lip products, eyeliner, and mascara. The brand promotes the concept that makeup is a ONE/SIZE fits all, focusing on kindness, individuality, and meaningful connection. Gravity by Benchr classifies it under Personal Care, with Cosmetics making up 96% of the catalogue. Source: Gravity by Benchr product classification, October 2026.

Is ONE/SIZE expensive?

ONE/SIZE's best seller, On 'Til Dawn Mattifying Waterproof Setting Spray, sells from US$18.00 to US$34.00 on onesizebeauty.com. 100% of the catalogue is in stock. Gravity does not track prices daily: check onesizebeauty.com before buying. Source: Gravity by Benchr catalogue reading, October 2026.

Is there a ONE/SIZE discount code?

Gravity by Benchr does not collect discount codes. What Gravity observes: ONE/SIZE advertises on Facebook and Instagram and on Google, where its offers often run. Check onesizebeauty.com for current promotions. Source: Gravity by Benchr ad records, October 2026.

Where to buy ONE/SIZE?

ONE/SIZE sells on its own website, onesizebeauty.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 ONE/SIZE?

Gravity by Benchr records a company based in Miami, United States, whose domain was registered in 2019, with 49 employees on LinkedIn, listed at m_and_a stage. Gravity publishes no personal data about founders. Source: Gravity by Benchr company records, November 2026.

Is ONE/SIZE growing?

Yes. Gravity by Benchr estimates about 334,700 visits to onesizebeauty.com in September 2026, down 26% in a month and up 21% over three months. ONE/SIZE ranks #232 of 33,626 Personal Care brands in United States in the Gravity index. Source: Gravity by Benchr estimated traffic, September 2026.

Which platform and tools does ONE/SIZE use?

Gravity by Benchr identifies onesizebeauty.com as a Shopify store (standard plan, not Shopify Plus), selling in USD. It advertises through Meta and on Google since March 2023. Source: Gravity by Benchr platform and advertising records, November 2026.

How much does ONE/SIZE spend on Meta ads?

Gravity by Benchr does not publish a spend figure for ONE/SIZE on this page. What Gravity observes: an active Meta advertiser, on Facebook, Instagram, Messenger, 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 Personal Care brands in United States?

Among Personal Care brands in United States in the Gravity by Benchr index, ONE/SIZE ranks #232 of 33,626 by estimated traffic. Its closest competitors on the same market are urbandecay.ca, Catrice Cosmetics, MAC Cosmetics, Ogee, rem beauty. Source: Gravity by Benchr competitor analysis, same category, same market, similar size, November 2026.

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 ONE/SIZE.