Swiss Tradition
Swiss Quality
Swiss Craftsmanship
X-MAS KOLLEKTION 2025
Inspiriert von der winterlichen Jahreszeit und den warmen Farben der Festtage vereint diese Kollektion stilvolle Designs mit höchstem Tragekomfort.
Since 1849, ISA Bodywear has stood for genuine Swiss quality.
Since 1849, ISA Bodywear has stood for genuine Swiss quality. What began with a hand-knitting machine and a pioneering spirit has grown into a modern family business in its seventh generation. ISA designs and produces underwear that not only fits well but also lasts. Sustainability is not a trend for us – it is part of our DNA. We knit our fabrics in Amriswil and sew them using solar energy in Portugal. Our collections combine comfort with style and are made for people who value quality. Whether for everyday life, sports or relaxing – ISA accompanies you with underwear that simply feels good. Discover what 175 years of experience can create.
Perfectly fitting underwear from Amriswil – since 1849
What began with a hand-knitting machine and pioneering spirit is now a modern family business in its seventh generation. Sustainability, comfort and Swissness are not just buzzwords for us – they are lived values. We knit our fabrics ourselves in Amriswil and sew with solar power in Portugal. Our products are durable, comfortable to wear and stylish. They are made for people who value quality.
Our daywear, nightwear and loungewear for women and men combine functionality with style.
Whether briefs, slips, pantys, boxer shorts, hipsters or strings – our cuts fit perfectly and feel great. For daytime, we offer tank tops, spaghetti tops, short sleeve shirts, long sleeve shirts, bustiers and bodies. At night, pyjamas, nightdresses, lounge suits and robes provide relaxed comfort. Our loungewear accompanies you stylishly through everyday life, at home or on the go..
Our seasonal collections bring fresh colours and modern patterns for the whole family.
Especially popular are our special collections like Schwinger, Alpenschick and Gaggohaas – inspired by Swiss tradition and joy of life. We also offer comfortable and adaptable underwear for babies and children. Discover what 175 years of experience can create.
Available through our partners in wholesale and specialist retail
Our products are distributed via Swiss wholesale and specialist retailers as well as various online platforms. Selected items are also available in our factory stores in Amriswil, Uster and Ebnat-Kappel.