Ref. : 8809833

Our design teams developed this slim-fit seamless long-sleeved women's running T-shirt for running is cool weather.

This lightweight and breathable long-sleeved running T-shirt was designed without seams to prevent chafing when running. Its slim fit provides good thermal insulation.

Color: comet blue / comet blue

  • UK6 / EU XS Out of Stock
  • UK8 / EU S Out of Stock
  • UK10 / EU M Out of Stock
  • UK12 - 14 / EU L Out of Stock
  • UK16-18 / EU XL Out of Stock

Our services :

  • Free delivery for Decathlon brands orders above $399
  • All Decathlon products are eligible for lifetime return

Products benefits

Reduced chafing

A long-sleeved running T-shirt designed with no seams on the sides.

Moisture management

The material absorbs and wicks away perspiration.

Freedom of movement

The high elastane content allows for a very comfortable run.

Technical information


Fitted style moves with the body like a second skin thanks to the elastane content.
This T-shirt can be worn in spring and autumn, or in winter under a long-sleeved jersey or wind jacket.


The seamless technology uses knitted tube threads to avoid side seams and guarantee total comfort!


This t-shirt has areas under the armpits and on the sides to improve perspiration wicking and quicker drying.

Product concept & technology

Product Composition

Main fabric 60% Polyamide, 37% Polyester, 3% Elastane


All our products are tested for their wearing comfort and in use by female runners, who are independent of Decathlon, under the same conditions as you will experience when running. The aim is to test, improve and validate the product as objectively as possible so that you can run without a problem.

Approved By

The Kiprun team is made up of runners of every level of ability.
Every day, we test our products to try them out and improve them.
They are then tested by a panel of users under the real-life conditions for which they are designed.
Before going in store, they have therefore covered several hundred miles and completed dozens of races ranging from 10 km to the marathon distance.

Maintenance advice

Machine wash - 30° max - gentle

Do not bleach

Do not tumble dry

Do not iron

Do not dry-clean

User reviews

Questions & Answers