Technical Details

Very high sun protection: fabric certified UPF 50+ against UVA and UVB according to the EN 13758-1 standard.

Cooling properties: soft, lightweight fabric that provides a cool sensation on the skin.

Elegance: silky and satin finish.

Extensibility: fluid fabric, limits creasing.

Sustainability: recycled polyester.

Features
  • Loose fit for added comfort in warm weather
  • Buttoned placket on the front
  • Elasticated cuffs for a puffy sleeve
  • Silky-feel fabric with an elegant satin finish
  • Long sleeves
  • Weight in size M: 181 g
  • SKU : 100040-BOCEA
Composition

  • 100% recycled polyester.
Traceability and manufacturing
Design & Product Development: France
Dyeing / Printing: China
Weaving / Knitting: China
Garment making: China
UV and Quality Testing: France
Logistics & Dispatch / Customer Service: France

French company Ker Sun oversees every key stage of its production. In Annecy, in the heart of the French Alps, we design our collections, select each fabric, create prototypes, and carry out UV-protection tests as well as quality control. Our team also provides attentive and accessible customer service there. From our logistics hub in Burgundy, in north-eastern France, your orders are carefully prepared and shipped worldwide.

This product is made in China, in the Shanghai region, a cradle of textile expertise recognised worldwide. Dyeing, weaving, garment making – every step is carried out locally by our trusted partners, carefully selected for their know-how and the rigour of their production standards. This choice is deliberate: it allows us to combine outstanding quality, durability, and controlled pricing, without ever compromising your health.

For your safety, our UV-protective clothing is classified as Personal Protective Equipment (PPE) by the European Union. As such, it is subject to strict regulatory checks, ensuring reliable and lasting protection, as well as consistent quality.

And because your needs are not all the same, we have also developed a range of garments made in Portugal, using local fabrics that combine European craftsmanship and excellence.

Washing and care instructions
Machine wash at 30°C maximum on reverse side
No bleaching
No machine drying
Ironing at 110°C maximum
No dry cleaning
Spectrophotomètre permettant de mesurer l'efficacité des tissus anti-UV Ker Sun et leur conformité avec la norme européenne EN 13758-1.

Maximum sun protection certified UPF 50+

Our garments offer the highest level of sun protection, certified UPF 50+ under the European standard EN 13758-1. Every fabric, in every color and with each new production run, is rigorously tested to ensure this excellence.

Designed for the most delicate skin, they provide optimal protection against the sun's rays.

Tissu de vêtements anti-UV prêt-à-porter, UPF 50+, doux et léger

Innovative fabric technology for lasting protection

At Ker Sun, your skin is our top priority. Our expertise in UV protection has enabled us to develop fabrics that mechanically filter UV rays. Through meticulous selection of textile fibers, optimized density, and our advanced weaving techniques, we guarantee UPF 50+ protection, without added sunscreen filters, that lasts throughout the garment’s lifetime, even after countless washes.

Loose fit for exceptional comfort in hot weather

Its loose fit provides full freedom of movement and exceptional comfort throughout the day, even in hot conditions.

Buttoned collar for customized sun protection

The buttoned collar lets you adjust coverage right up to the neck, providing tailored sun protection according to your preferences and needs.

Frequently Asked Questions

For which activities is this product designed?

This UPF 50+ sun protective product is designed for all your daily activities, delivering sun protection and comfort in any situation.

Whether you’re traveling, heading into the city, strolling through the woods, cycling, or gardening, it ensures optimal defense against the sun’s rays while allowing you the freedom of movement you need. Versatile and lightweight, it’s perfect for effortlessly accompanying both your leisure time and outdoor pursuits.

Is this product suitable for my skin type?

Ker Sun’s UV-protective clothing and accessories are designed to provide high-performance protection for all skin types, including the most sensitive.

Certified UPF 50+ and classified as Personal Protective Equipment (PPE) in accordance with current European standards, our products offer the highest level of textile protection against UVA and UVB radiation as defined by regulations.

They help reduce UV exposure during outdoor activities, supporting a safer and more confident experience in the sun.

Does the UPF 50+ protection ever wash out?

The UPF 50+ protection does not wash out.

Our sun protective expertise has allowed us to develop fabrics that filter UV rays mechanically. Thanks to the meticulous choice of textile fibers, their optimized density and our advanced weaving techniques, we guarantee a UPF 50+ protection, without added sunscreens, which persists throughout the life of the product, even after many washes.

To preserve the quality and durability of your product, we recommend that you follow care instructions carefully specified on this product sheet (see above) or on the label.

Do I need to apply sunscreen underneath my UPF 50+ clothing?

With Ker Sun sun protective clothing and accessories, there’s no need to apply sunscreen on covered areas.

However, for full protection, it’s important to apply sunscreen to any exposed skin. We recommend applying sunscreen 30 minutes before sun exposure and reapplying every two hours or after swimming, in accordance with the instructions for the product you’re using.

Which certification or standard does this product meet for sun protection?

This garment is certified UPF 50+, providing you with the highest level of sun protection. Every fabric, regardless of color, undergoes rigorous testing under the European standard EN 13758-1 for each new production run, ensuring maximum, reliable, and safe protection.

What sets a Ker Sun UPF 50+ clothing apart from regular ready-to-wear clothing?

Ker Sun's UPF 50+ clothing does more than dress you: it effectively shields you from sun-related risks. This protection is built on three pillars:

  1. Exceptional sun protection: Our clothes are made from UPF 50+ certified fabrics. This long-lasting protection creates a permanent barrier against UV rays, going far beyond what standard ready-to-wear clothing can offer.
  2. Optimal coverage for reinforced protection: Each Ker Sun piece is thoughtfully designed to protect the most sun-exposed areas (arms, neck, hands, face, chest, legs etc.) while maintaining elegance and everyday ease of use.
  3. Maximum comfort, even in hot weather: Designed with heat in mind, our breathable, lightweight fabrics and airflow-friendly cuts help keep you cool while staying shielded from UV rays.

Conventional ready-to-wear clothing, which isn’t designed for sun protection, consistently lacks these benefits. At Ker Sun, our mission centers on creating garments that truly defend you from the sun, allowing everyone to enjoy outdoor activities with peace of mind.

  • 5 stars: 19 (73%)
  • 4 stars: 7 (27%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
Some of the reviews shown are from related products the merchant grouped with this one.
A
Anonyme
Fabulous, silky, lightweight, well made blouse

Fabulous, silky, lightweight, well made blouse. The best I've found so far for SPF 50 during this really hot summer. The loose fitting sleeve with elastic is very comfortable. This is made from a really great feeling fabric, please may we have more in this material. Maybe one with a stand up collar option too?

A
Anonyme
Well made, lightweight and comfortable

Wonderful to have a lightweight flowing UPF blouse that looks like any normal blouse. I would give 5 stars but the fabric used on the flowery Positano blouse is even more comfortable and silkier.

G
Giuseppina G.
Blouse très agréable à porter

Le tissu est très léger. Peut se porter quand il fait très chaud.

S
Sabine S.T.

Blouse anti-UV - Positano

A
Anne-Françoise D.
Très jolie blouse agréable à porter.

Attention que ce modèle taille petit. J'ai dû prendre M alors que d'habitude ma taille chez vous est S.
Petite défaut : les élastiques des poignets sont un peu trop serrants pour pouvoir les remonter le long des bras et faire bouffer comme sur votre vidéo publicitaire.

G
GERMANA L.
Protezione

Finalmente posso indossare un capo che mi protegge dai raggi evitando le creme e perdita di tempo. Grazie

A
Anonyme
Parfait

La coupe est parfaite et répond à toutes mes attentes j'en suis contente.

B
Béatrice L.
Agréable

Agréable à porter, jolie couleur

C
CATHERINE P.
taille trop ajustée

taille L un peu étroit

A
Anonyme
Leuke blouse!

Leuke luchtige blouse

F
Franz G.
Perfekto

Super Passform

A
Anonyme
Blouse élégante et colorée

belle coupe avec manches bouffantes, agréable à porter.
Bien taillé, pris du M pour une taille 38

A
Anonyme
jolie blouse

Assez Ample. Jolis coloris

L
Laure C.
Super collection à motif, chemisier très sympa,

Super collection à motif, chemisier très sympa, bien coupé et chic.
Je suis très satisfaite de ce produit, j'ai l'impression d'être habillée "normalement" en toute sécurité s'il fait beaucoup de soleil, c'est top !

G
Geneviève L.
Blouse Positano

pas encore porté mais me semble très bien
par contre les tailles me semblent un peu juste.. heureusement que j'avais pris XXL la taille au dessous aurait été trop juste

L
Ludivine
Très élégante

Très chic en noir et effet soie. Mais comment éviter l’effet électrostatique ? La blouse colle à ma peau.
Une version blanche ou écrue serait appréciée merci.

É
Émilie M.
Super

Très belle blouse, aérée, agréable à porter. La couleur est également très belle.

M
Manon E.
Super blouse!

Encore plus belle en vrai! Très légère et agréable à porter. Un cadeau pour ma maman qui a hâte de l’essayer en été!

Bonjour Madame,
Merci beaucoup pour votre joli message !

Nous sommes ravis que la blouse anti-UV Positano vous ait plu, et qu’elle ait trouvé une place de choix en tant que cadeau. Sa légèreté et son confort en font en effet une alliée idéale pour l’été, tout en offrant une protection anti-UV optimale (certifiée UPF50+).

Nous espérons que votre maman l’appréciera tout autant à l’usage !
Merci pour votre confiance et à bientôt sur notre boutique.

K
Krishna V.
Très bon produit.

La couleur est exactement celle qui me plaît .
La protection semble être très efficace car je me sens bien avec.

Bonjour Madame,
Merci beaucoup pour votre retour positif !

Nous sommes heureux que la blouse anti-UV Positano vous plaise autant, tant par sa couleur que par son efficacité. Elle est conçue pour offrir une protection solaire optimale (certification UPF50+), tout en étant agréable à porter au quotidien.

Votre ressenti est une belle récompense pour notre travail.
Merci de votre confiance.

F
Florence R.
Belle blouse

Confort et belle coupe

A
Anonyme
Très jolie blouse

Blouse fluide et légère. Agréable à porter même quand il fait chaud. Excellente protection.

Bonjour

Merci beaucoup pour votre retour ! Nous sommes ravis que la blouse vous plaise autant. Son tissu fluide et léger a été spécialement choisi pour offrir une protection anti-UV efficace tout en restant confortable même par forte chaleur.

Cordialement.
L'équipe Ker Sun

P
Paolo N.

Ottimi capi . Il tessuto è molto leggero e il modello elegante

Gentile Paolo,

La ringraziamo per il suo commento! Siamo lieti che abbia apprezzato la leggerezza del tessuto e l’eleganza del modello. Ogni nostro capo anti-UV è pensato per offrire protezione UPF50+, comfort e stile, anche nelle giornate più calde. Speriamo di rivederla presto su Ker Sun!

Grazie per la sua fiducia.
Cordiali saluti,
Il team Ker Sun

A
Ariel E.

Très bien, légère et agréable à porter

B
Brigitte D.
Vitaminé

Agreable et en plus une jolie couleur

S
Sophie
Une blouse légère et bien coupée

Avec une belle coupe, cette blouse est très légère et agréable à porter.
Le boutonnage et l'élastique aux poignets permettent de se protéger totalement du soleil ou de laisser le décolleté ouvert et les bras découverts.

M
Marie-Christine
Très jolie blouse anti UV

Conseillée par le service clientèle en remplacement de la blouse Santa Barbara, cette blouse apporte confort, sécurité et élégance

A
Anja

Haben Sie Produkte mit uv standard 801, auch bei Nässe und Schweiß getestet?

Ker Sun

Guten Tag,

vielen Dank für Ihre Nachricht und Ihr Interesse an unseren Produkten.

Unsere Artikel sind nach der europäischen Norm EN 13758-1 zertifiziert, die einen zuverlässigen UPF 50+ Schutz garantiert. Unsere Produkte sind als persönliche Schutzausrüstung (PSA) klassifiziert, was besonders strenge Anforderungen an die UV-Schutzleistung voraussetzt.
Wir beantragen keine UV Standard 801-Zertifizierung, da es sich hierbei um ein freiwilliges Prüfsiegel unabhängiger Institute (z. B. Hohenstein in Deutschland) handelt. Dieser Standard testet Textilien unter extremen Tragebedingungen (nass, gedehnt, gewaschen). Wir führen jedoch eigene interne Tests unter ähnlichen Bedingungen durch, die bestätigen, dass der UV-Schutz unserer Materialien auch im nassen Zustand vollständig erhalten bleibt.

Bei weiteren Fragen stehen wir Ihnen gerne zur Verfügung.

Wir wünschen Ihnen einen schönen Tag,

das Ker Sun Team

Ker Sun alongside dermatologists and healthcare professionals since 2021

We work with more than 900 dermatologists in France and across Europe to raise awareness about the risks associated with UV exposure and to encourage the adoption of effective photoprotection habits.
Our clothing is designed as UPF 50+ certified Personal Protective Equipment, providing reliable textile protection against ultraviolet radiation.

A brand committed to sun protection

Ker Sun is deeply committed to sun protection.

In partnership with dermatologists, associations, and public health stakeholders, we actively participate in prevention campaigns, financially support initiatives, and create educational materials.

Beyond our clothing, we are wholeheartedly dedicated to an optimistic mission of education and awareness to protect everyone's health, without resorting to alarmism.