Slips
Finest lingerie and loungewear made from sustainable materials, sewn in Lucerne.
Comfortable and sustainable briefs, thongs, and panties
Finding the perfect slip be a real challenge. Either they pinch, roll up, or show through your clothes. At thoughts of september , we thoughts of september made it our mission to create sustainable women's underwear that you put on in the morning and simply forget about for the rest of the day. From size 32 to 52, we celebrate every silhouette with cuts that really fit – and offer additional sizes on request at any time.
Diversity that fits: From high-waisted to String
Every body is unique, and every day calls for a different cut. In our collection, you'll find exactly what you need:
Comfortable panties & hipsters: Perfect for everyday wear, with a fit that gently hugs your body.
Elegant high-waisted briefs: They create a beautiful silhouette and give you a feeling of security and support.
Minimalist thongs: If you like it airy or wear tight clothing, our thongs are the ideal choice.
No-show briefs: Many of our styles feature delicate lace trim at the leg opening to prevent digging in or showing through pants.
Women's underwear made from sustainable materials
If you are looking for sustainable underwear for women that does not compromise on quality, you have come to the right place. We pay attention to every detail and select our materials very carefully.
TENCEL™ Lyocell: This fiber is not only environmentally friendly, but also breathable and naturally inhibits the growth of bacteria—for a fresh feeling all day long.
Organic cotton: Free from pesticides and requiring significantly less water to produce, this fiber is not only good for your body, but also particularly environmentally friendly.
Recycled lace: For that extra special touch, we use lace made from recycled fibers that looks delicate but is sturdy and soft.
Our materials are tested and certified for harmful substances, which means they are completely skin-friendly and do not expose your body to toxins—because we want only the best for your body and your intimate health!
Fair underwear from Switzerland
Did you know that conventional underwear often travels halfway around the world before it reaches you? Not with us. Every pair of underwear is made to order in our own studio in Switzerland. That's our answer to fast fashion. We only produce what is loved and worn – handmade and with the highest standards of quality.
Find your newslip your size now and feel the difference of high-quality, sustainable underwear on your skin.