
Shop the brand new reversible tank:
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Foxy Grey Supima Cotton Reversible Tank Top
Regular price 40,62 € EURRegular priceUnit price / per -
Blossom + Baby Blue Supima Cotton Reversible Tank Top
Regular price 40,62 € EURRegular priceUnit price / per -
Baby Blue Supima Cotton Reversible Tank Top
Regular price 40,62 € EURRegular priceUnit price / per -
Aura + Foxy Grey Supima Cotton Reversible Tank Top
Regular price 40,62 € EURRegular priceUnit price / per
Mix & Match 5+ organic cotton undies & save on each pair!
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Everglade Organic Cotton Hipster Panty
Regular price 20,28 € EURRegular priceUnit price / per -
Blossom Organic Cotton Brazilian Panty
Regular price 20,28 € EURRegular priceUnit price / per -
Lavender Micromodal Tanga Panty
Regular price 20,28 € EURRegular priceUnit price / per -
Bubblegum Organic Cotton Brazilian Panty
Regular price 20,28 € EURRegular priceUnit price / per

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Sign up to be in the know with all things undies. 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

🌈TIZZ & TONIC x LOCKO POP UP ALERT☀️
Join us May 8–10 for our HAPPYLICIOUS POP UP at LOCKO Design-Kiosk where we'll packing the space with fresh styles, your favourite undies, boxers, socks, accessories & more!
Load up on good vibes & feel-good pieces to kick off Summer. 🍒
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exclusively made in Europe
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designed from natural plant-based & recycled fabrics
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sustainable basics that are actually fun to wear
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sizes from XS-2XL
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small, thoughtful collections that reduce over-production & waste

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?
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Pure Black Micromodal Boxer Brief
Regular price 23,34 € EURRegular priceUnit price / per -
Everglade Organic Cotton Boxer Brief
Regular price 20,34 € EURRegular priceUnit price / per23,34 € EURSale price 20,34 € EURSale -
Jungle Micromodal Boxer Brief
Regular price 20,34 € EURRegular priceUnit price / per23,34 € EURSale price 20,34 € EURSale -
Lemon Organic Cotton Boxer Brief
Regular price 18,31 € EURRegular priceUnit price / per23,34 € EURSale price 18,31 € EURSale
The Blog
View all-
🌈 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...
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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...
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Why What You Wear Matters As Much As What You Eat
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...
Why What You Wear Matters As Much As What You Eat
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...
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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...
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Flora Organic Cotton Cheeky Panty
Regular price 20,28 € EURRegular priceUnit price / per -
Bubblegum Organic Cotton Cheeky Panty
Regular price 20,28 € EURRegular priceUnit price / per -
Everglade Organic Cotton Cheeky Panty
Regular price 20,28 € EURRegular priceUnit price / per -
Jungle Organic Cotton Cheeky Panty
Regular price 20,28 € EURRegular priceUnit price / per
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European Production
Tizz & Tonic underthings are ethically produced in Bremen, Berlin & in Northern Portugal. We design small collections to minimize waste & avoid over-production.
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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.
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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.