Kastel Denmark
Kastel Denmark is a DTC e-commerce brand selling UPF sun-protective activewear—including sun shirts, skorts, jackets, and accessories—for women engaged in golf, tennis, equestrian, and outdoor lifestyle activities. Founded by Charlotte Jorst in 2012, it operates exclusively through its own online storefront in the US market.
- Company typePrivate
- Founded2012
- HeadquartersReno, United States
- Headcount11–50
- GTM typeB2C
- OfferingHardware or Manufacturing
What Kastel Denmark does
Kastel Denmark is a privately held direct-to-consumer apparel brand that designs and sells UPF-rated sun protective activewear and lifestyle clothing for women, with a particular focus on golf, tennis, equestrian, and everyday outdoor activities. The company was founded in 2012 by Charlotte Jorst, an international athlete and skin cancer prevention activist, and operates from a base in Reno, United States with Danish origins reflected in the brand name. Its product portfolio spans sun shirts (long sleeve, short sleeve, sleeveless, lace, and show shirt styles), athletic skorts, bottoms, sweaters, jackets and vests, and accessories, with prices ranging from $25 for accessories up to $189 for premium outerwear.
The core technical differentiator is UPF 30 and UPF 50+ fabric construction across the apparel line, supplemented by breathable mesh panels and seasonal prints and patterns. The product catalog contains 256 SKUs, with 32 newest arrivals reflecting active assortment refresh. The brand achieves a 4.84/5 average customer rating across 485 verified reviews, indicating strong customer satisfaction. All sales are conducted directly through the brand's own e-commerce storefront at kasteldenmark.com, with no wholesale, marketplace, or physical retail channels disclosed.
Revenue is generated through one-time unit pricing of individual garments, with seasonal promotional campaigns (such as the current "Christmas in July" event offering up to 58% off and mystery gift promotions) driving demand cycles. Marketing is conducted through organic social channels (Facebook, Instagram, TikTok), an Ambassador Program, a Rewards Program for repeat purchase, and editorial content. The company is small (11-50 employees), is privately held with no disclosed external funding, and serves the US market primarily.
Kastel Denmark firmographics
Firmographics- Name
- Kastel Denmark
- Legal name
- Kastel Denmark
- Website
- https://kasteldenmark.com
- Company type
- Private
- Founded year
- 2012
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Kastel Denmark is a DTC e-commerce brand selling UPF sun-protective activewear—including sun shirts, skorts, jackets, and accessories—for women engaged in golf, tennis, equestrian, and outdoor lifestyle activities. Founded by Charlotte Jorst in 2012, it operates exclusively through its own online storefront in the US market.
- Ownership category
- akta.pro rank
Kastel Denmark industry classification
Industry- Product category
- Women's Sun-Protective Activewear
- NAICS
- Clothing and Clothing Accessories Retailers (458110), Clothing and Clothing Accessories Retailers (4581), Clothing and Clothing Accessories Retailers (45811)
- SIC
- Retail-Women's Clothing Stores (5621), Retail-Apparel & Accessory Stores (5600)
- akta.pro primary industry
- Outdoor & Active Lifestyle Apparel Retail (CRAAABAL)
- akta.pro secondary industries
- Performance Outerwear & Technical Apparel (CRAAAEAB), Athletic / Performance & Activewear Brands (CRAAAAAD)
Keywords
Where Kastel Denmark is headquartered
LocationHeadquarters
- HQ city
- Reno
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
Kastel Denmark business model
Business model- GTM type
- B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Marketing or Sales, Operations, Personnel
Revenue model
- Direct Product Sales: Kastel Denmark generates revenue through direct-to-consumer online sales of UPF sun protective activewear including sun shirts, sweaters, jackets, skorts, pants, and accessories. Products are sold at varying price points ranging from $25 for accessories to $189 for premium jackets, with seasonal sales offering discounts up to 58% off.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Standard retail pricing with seasonal sales |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels6 records
Kastel Denmark product offering
Product offeringCore offering
Kastel Denmark designs and sells UPF sun-protective activewear and lifestyle apparel for women directly through its own e-commerce storefront. The product line includes long and short sleeve sun shirts, lace and show shirts, athletic skorts, pants, sweaters, jackets, vests, and accessories, all built around UPF 30 and UPF 50+ UV protection with breathable mesh and contemporary seasonal prints. The brand organizes its catalog into sport-specific collections for golf, tennis, and equestrian activities alongside everyday activewear.
Product overview
Kastel Denmark is a female-operated e-commerce company offering UPF sun protective activewear and lifestyle apparel. The product portfolio centers on sun shirts (long sleeve, short sleeve, sleeveless, lace, and show shirt styles), athletic skorts, sweaters, jackets and vests, bottoms, and accessories. Products feature UPF 30 and UPF 50+ protection with breathable mesh and seasonal botanical and floral prints. The company organizes offerings into sport-specific collections for Golf & Racquet Sports and Equestrian, along with lifestyle and activewear lines. The core offering is a unified collection of sun-protective clothing rather than a modular platform architecture.
Differentiator
Problem solved
Functional benefit
Products and services
- Sun Shirts
Quantifiable outcome
- 4.84 star average customer rating based on 485 verified reviews
Companies that use Kastel Denmark
Customer profileNamed customers3 records
Segments4 records
Ideal customer profiles3 records
Kastel Denmark technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration9 records
Feature3 records
Kastel Denmark partnerships and signals
Strategic signalScale indicators3 records
Recent moves5 records
Expansion highlights3 records
Kastel Denmark competitors and assessment
Company assessmentDirect peers
- Coolibar: Coolibar is a direct-to-consumer sun-protective apparel brand offering UPF-rated clothing for men, women, and kids. It is the closest functional peer to Kastel Denmark, competing in the same UPF activewear category with overlapping customer segments in outdoor and golf/tennis use cases.
- Solbari: Solbari is a specialist UPF sun-protective apparel brand sold DTC with an international footprint. It is one of the most direct functional competitors to Kastel, offering similar UPF-rated tops, bottoms, and accessories for an outdoor and active-lifestyle consumer.
- Outdoor Voices: Outdoor Voices is a women's activewear DTC brand focused on recreational sport and lifestyle. It shares Kastel's premium-DTC, women-led, community-driven model and competes for a similar active-lifestyle customer, though without the UPF-specific positioning.
Emerging players
- Tuckernuck: Tuckernuck is a digitally native women's fashion and lifestyle retailer curating premium apparel brands. It overlaps with Kastel on women's lifestyle and activewear merchandising through a similar curated boutique-DTC experience, though Tuckernuck is a multi-brand retailer rather than a brand owner.
- Vineyard Vines: Vineyard Vines is a prep-inspired lifestyle apparel brand with strong golf and equestrian adjacencies. It targets a similar affluent, sport-driven female customer via signature prints and lifestyle positioning, making it a partial competitor in equestrian, golf, and prep lifestyle edits.
- Free Fly Apparel: Free Fly Apparel is a DTC activewear brand built around bamboo-based, sun-protective performance fabrics. It shares Kastel's outdoor, fishing, golf, and active lifestyle customer with comparable UPF positioning, though it skews unisex and outdoor-adventure oriented.
Broad incumbents
- Vuori: Vuori is a premium men's and women's activewear and lifestyle brand selling DTC and through wholesale. It competes with Kastel in women's performance activewear and lifestyle apparel with a comparable premium positioning and California-coastal aesthetic.
- Lululemon: Lululemon is a global premium women's activewear leader with strong golf-adjacent and lifestyle lines. It competes for the same women's premium activewear customer as Kastel, with much larger assortment, retail footprint, and brand awareness.
- Athleta: Athleta is a Gap-owned women's performance and lifestyle activewear brand sold DTC and in retail stores. It overlaps with Kastel on women's golf, tennis, and lifestyle apparel, though Athleta operates at significantly broader scale with UPF as one of many product attributes.
- Columbia Sportswear: Columbia is an established outdoor apparel brand with a broad UPF-rated product line across multiple sports. While it serves overlapping outdoor and golf consumers, its scale, wholesale distribution, and broader category mix make it an incumbent rather than direct competitor.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights7 records
Customer concentration
Kastel Denmark social profiles
Digital presenceKastel Denmark financial estimates
Financial estimateRevenue estimate
Valuation estimate
Kastel Denmark leadership team
Management profileNumber of profiles
Profiles1 record
Kastel Denmark funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Kastel Denmark M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Kastel Denmark
What does Kastel Denmark do?
Kastel Denmark designs and sells UPF sun-protective activewear and lifestyle apparel for women directly through its own e-commerce storefront. The product line includes long and short sleeve sun shirts, lace and show shirts, athletic skorts, pants, sweaters, jackets, vests, and accessories, all built around UPF 30 and UPF 50+ UV protection with breathable mesh and contemporary seasonal prints. The brand organizes its catalog into sport-specific collections for golf, tennis, and equestrian activities alongside everyday activewear.
Is Kastel Denmark a public or private company?
Kastel Denmark is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Kastel Denmark founded?
Kastel Denmark was founded in 2012. It employs 11 to 50 people.
Where is Kastel Denmark based?
Kastel Denmark is headquartered in Reno, United States, in the North America region.
How does Kastel Denmark make money?
One revenue line is on record: direct Product Sales.
Who are Kastel Denmark's main competitors?
Direct peers on record are Coolibar, Solbari and Outdoor Voices. Emerging players are Tuckernuck, Vineyard Vines and Free Fly Apparel. Broad incumbents are Vuori, Lululemon, Athleta and Columbia Sportswear.
Does Kastel Denmark have an API?
No public API is recorded for Kastel Denmark.
What industry is Kastel Denmark in?
Kastel Denmark's product category is Women's Sun-Protective Activewear. Its primary akta.pro industry code is CRAAABAL, Outdoor & Active Lifestyle Apparel Retail, with a secondary code of CRAAAEAB, Performance Outerwear & Technical Apparel. Its NAICS code is 458110 and its SIC code is 5621.