TESORO T-Shirt white


The TESORO is made out of the softest functional fabric. It is ideal for sensitive skin and has a slight loose fit. Featured is a hidden print of our furry mascots, hand drawn by the INA KESS team in Switzerland - that will add that little extra to your white T-Shirt collection. Made in Portugal.

Select Size
Size chart

Fits true to size. Choose your usual size. 

Expected delivery date:


  • 4-Way Stretch

    4-Way Stretch

    The high percentage of lycra-elastic fibres keeps our pioneering 4-way stretch fabric ultra-comfortable and easy moving all day, every day. Enjoy superior wrinkle-resistance and shape retention, even after repeated washing.

  • Breathable


    Need to stay cool under pressure? The moisture-wicking construction of our fabrics allows air and sweat to circulate, so you're always chic and comfortable in any weather.

  • Quickdry


    Fabric that dries ultra fast, avoiding any unpleasant wet on your skin during high-intensity workouts. PLUS: Making the laundry was never faster. Coming out of the washing machine - this garment will almost be dry already. Save time and make your life easier with INA KESS clothes.

  • Soft Handfeel

    Soft Handfeel

    Ultra-cozy hand feel - soft, comfortable, smooth. You want to run, travel, sleep, live in it. Promised.

Size & Fit

  • Fitted
  • Available in sizes XS - XL

Our model is 175cm and wears size XS.

Size chart

Material & Care

Uniquely soft fabric, suitable for sensitive skin


100% Tencel


  • 30°C gentle cycle
  • Wash inside out in a mesh laundry bag
  • Do not tumble dry
  • Do not iron

Shipping & Return


Switzerland & EU: Free

We are committed to championing sustainable shipping practices to create a greener future for our planet.

Other countries: EUR 29

Express shipping: EUR 15


Switzerland: 1-2 working days

Europe: 2-3 working days

International: Depending on region, no longer than 7 days


Within 30 days after receiving the parcel

 > View our Delivery & Return Policy

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