Sweaty Betty logo with four orange circles arranged in a square pattern.
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Sweaty Betty

Sweaty Betty is a British women's activewear and lifestyle brand founded in Notting Hill, London in 1998 by Tamara Hill-Norton. Its identity centers on a stylised SB monogram, with a logotype reworked by F37 in 2023 and a brand overhaul by Fluoro in 2024.

Sweaty Betty is a British women’s activewear and lifestyle brand founded in Notting Hill, London in 1998 by Tamara Hill-Norton.[1] The brand’s visual identity centers on a stylised “SB” monogram, a clever icon that invites viewers to spot the S and the B within the mark.[1] The mark is frequently described as a circular SB logo in product descriptions across retail listings.[2]

Design and History

In 2023, Manchester-based type studio F37 reworked the Sweaty Betty brand typeface, moving away from the thin sans serif that dominated boutique retail signs in the early 2000s. The new logotype is capitalised with a subdued character, designed so as not to clash with the brand symbol, and features a small imperfection in the form of two differently shaped Ys.[3] The resulting wordmark is a bold, uppercase sans serif with a more sober style.[4]

In March 2024, London-based creative agency Fluoro unveiled a broader brand overhaul for Sweaty Betty, timed for International Women’s Day.[5] Fluoro retained the F37 logotype but introduced new rules on scale and positioning to enhance consistency and brand recognition. The original brand mark was reinvigorated with new 3D applications, allowing creative flexibility for campaigns and promotions.[6] The overhaul also brought back the original iconic Sweaty Betty orange alongside a fresh primary colour palette and a secondary palette of vibrant pastel tones.[5]

The rebrand was driven by a shift in brand messaging. Fluoro’s research found that much fitness content was prescriptive and exclusionary, and the agency sought to remove stereotypical codes of luxury and fashion from the brand’s presentation.[3] The new identity is underpinned by three brand pillars: “shaped by our sisterhood”, “crafted to create joy”, and “we sweat the small stuff”, the latter referencing the details in Sweaty Betty’s product design.[3]

Meaning and Symbolism

The Sweaty Betty icon is a stylised monogram that combines the letters S and B into a single mark.[1] The brand’s spherical icon shapes have also served as inspiration for related sub-brand work, such as The Sweaty Betty Foundation logo, which depicts a rising sun form derived from these existing shapes.[7]

Typography and Design

The current Sweaty Betty logotype was created by F37 in 2023. It replaced a thin sans serif that projected an early-2000s boutique style with a bold, uppercase, more sober typographic treatment.[4] The logotype features a deliberate quirk: two differently shaped Ys, adding a small imperfection to an otherwise subdued character.[3] Fluoro’s 2024 overhaul added a new, more “conversational” brand typeface for broader communications, distinct from the logotype itself, using a structured and precise grid system.[5]

Logo Index is an independent educational archive covering logos, visual identities and graphic design history. All trademarks and brand assets remain the property of their respective owners.

Logo data

Measured from the original SVG file on 30/09/2026.

Colors

Single color.

  • #EF4232Red, 100%

    RGB 239, 66, 50; CMYK 0, 72, 79, 6

    Black text 5.5:1 (passes AA)

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Backgrounds and sizes

Contrast and color difference

Compared with Retail

391 measured Retail logos

Only 2% of Retail logos in the archive are symbols.

  • Main color red22%
  • Symbol2%
  • Single color50%
  • Most common main color here: black29%

From measured files, not tags. Updated 28/10/2026.

Structure

Logo type
SymbolClassified by AI
Proportions
1 : 1.1Roughly square
Ink coverage
71%29% empty space inside the outline
Symmetry
Nearly symmetric85% left-right match
Outline
CircularOverall silhouette
Complexity
Moderate4 shapes, about 113 points

Tints and shades

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#EF4232

Visual description

Classified by AI

Symbol shows
Four circles arranged in a square
Style
Geometric, flat, minimal
Layout
Symbol on its own
Techniques
Geometric construction

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