14 October 2026International edition
Vol. I · No.
14 October 2026
AI in Fashion
DAILY
The daily briefing on AI in the fashion business
Where fashion meets artificial intelligence.
Lingerie, swimwear and hosiery

Vitamin A

Swim USA · United States

Vitamin A is a Californian swimwear brand launched in 2000 by designer Amahlia Stevens. It makes women's swimwear and beachwear with a focus on sustainable, local production, and has been owned by Swim USA since 2023.

Facts
Founded2000
FounderAmahlia Stevens
BaseCalifornia
OwnerSwim USA (from 2023)
Websitevitaminaswim.com
Segment
Premium
Categories
SwimwearWomenswearAccessories
Sales channels
E-commerceWholesale

What is Vitamin A?

Vitamin A is a women's swimwear label from California, founded in 2000 by designer Amahlia Stevens. From the start the brand prioritised sustainable and local production, informed by Stevens' earlier work with Patagonia.

Products and positioning

The brand designs swimsuits, bikinis and beachwear in the premium segment, complemented by beach accessories. Its positioning combines Californian design with an environmental focus, and it has been listed by retailers specialising in ethical fashion.

Distribution

Vitamin A has historically split its business between direct-to-consumer sales and wholesale, with around 200 wholesale partners including Holt Renfrew and Revolve. During the pandemic its direct share rose to around 70% by the end of 2020.

Ownership

In June 2023, Vitamin A was acquired by Swim USA, a family-owned swimwear company whose portfolio includes Miraclesuit and Amoressa and licensed swimwear for brands such as Polo Ralph Lauren and Reebok.

Why it matters

Vitamin A is an example of a founder-led, self-funded sustainable swimwear label finding a long-term home within a specialist swimwear group.

Frequently asked questions

Who founded Vitamin A swimwear?

Vitamin A was launched in 2000 by designer Amahlia Stevens.

Who owns Vitamin A?

Swim USA, a family-owned swimwear company, acquired Vitamin A in 2023.

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