Soft, breathable basics - made from organic & recycled cotton. 🌱

Mix & Match to save €2.95 on each undie.

View all

Discover the Tizz Classic Cropped Tank

Easy to fit, easy to wear. Add these to your summer style rotation.

View all

  • exclusively made in Europe

  • designed from natural plant-based & recycled fabrics

  • sustainable basics that are actually fun to wear

  • sizes from XS-2XL

  • small, thoughtful collections that reduce over-production & waste

1 5

Shop the reversible tank:

View all

Good undies = good vibes.

At Tizz & Tonic, we know your underwear sets the tone for your day. Our sustainable basics are soft, breathable, and designed for many bodies, making every day feel great and vibe right.
It’s not just underwear, it’s a lifestyle.
Why not wear the good stuff?

View all

The Blog

View all
  • The Rise of the Healthy Wardrobe

    The Rise of the Healthy Wardrobe

    In recent years, more and more people are paying attention to what they eat, making mindful choices for their health and well-being. However, there’s another crucial part of living a...

    The Rise of the Healthy Wardrobe

    In recent years, more and more people are paying attention to what they eat, making mindful choices for their health and well-being. However, there’s another crucial part of living a...

  • 🌈 THE HAPPYLICIOUS POP UP / MAY 2025🌈

    🌈 THE HAPPYLICIOUS POP UP / MAY 2025🌈

    🌈TIZZ & TONIC x LOCKO POP UP ALERT☀️We’re popping up in Walle, Bremen! Join us May 8–10 for our HAPPYLICIOUS POP UP at LOCKO Design-Kiosk where we will be packing...

    🌈 THE HAPPYLICIOUS POP UP / MAY 2025🌈

    🌈TIZZ & TONIC x LOCKO POP UP ALERT☀️We’re popping up in Walle, Bremen! Join us May 8–10 for our HAPPYLICIOUS POP UP at LOCKO Design-Kiosk where we will be packing...

  • This 40+ Year-Old Weaving Mill is Keeping Tradition Alive

    This 40+ Year-Old Weaving Mill is Keeping Tradi...

    Ever wondered how fabric is made? We travelled to Sooriya Weaving Mill, a family-run weaving mill in Sri Lanka’s southern province, to witness the process in it's traditional form firsthand. Nestled...

    This 40+ Year-Old Weaving Mill is Keeping Tradi...

    Ever wondered how fabric is made? We travelled to Sooriya Weaving Mill, a family-run weaving mill in Sri Lanka’s southern province, to witness the process in it's traditional form firsthand. Nestled...

  • Choosing a Soft Bra: the Everyday Soft Bra vs. The Everyday Soft Bra Padded Choosing a Soft Bra: the Everyday Soft Bra vs. The Everyday Soft Bra Padded

    Choosing a Soft Bra: the Everyday Soft Bra vs. ...

    When it comes to intimate wear, comfort is key, but so is the right kind of support, tailored to your body and your needs. In the world of bralettes, where...

    Choosing a Soft Bra: the Everyday Soft Bra vs. ...

    When it comes to intimate wear, comfort is key, but so is the right kind of support, tailored to your body and your needs. In the world of bralettes, where...

1 4
View all

  • European Production

    Tizz & Tonic underthings are ethically produced in Bremen, Berlin & in Northern Portugal. We design small collections to minimize waste & avoid over-production.

  • Future-Forward Sustainable Fabrics

    Our intimates are designed using only high-quality plant-based textiles like certified organic cotton, recycled organic cotton & micromodal blended with TENCEL™ & ROICA™ V550.

  • Eco-Packaging

    We ship your undies in compostable (made from corn) and recycled mailers. Other minimally used packaging is made from grass or recycled paper.

1 3

Follow us on the 'gram @tizzandtonic

10% OFF your first order!

Join the best undie club there ever was! Here is what awaits you:

  • ✨ 10% off your first order
  • 💌 Max. 1-2 emails per month with exclusive community perks & first access to sales & new drops
  • 👀 A peek behind the seams, sustainable closet tips & more

Sign up now for all the VIP perks!