


One-Shoulder in Black
A DEMADLY signature 🖤
This one-shoulder swimsuit from DEMADLY is a masterclass in minimalist elegance. Crafted in a soft, sculpting recycled fabric, it flatters the figure while offering support and comfort. The asymmetric neckline draws the eye to the collarbone, and the ruched side creates a flattering, modern silhouette that exudes quiet confidence.
Whether worn at the beach, by the pool, or styled as a bodysuit under tailoring or linen layers, this versatile piece transitions effortlessly from swim to soirée.
Sustainably and ethically made in Barcelona.
- 80% Polyamide and 20% Xtra life Lycra (double fabric)
- All hardware manufactured in heat-preventing Zamak (nickel-free)
- UPF 50+ and highly resistant to chlorine, sun creams, and oils
- Designed in Sweden
- Made in Italy
Each bikini set (top and bottom) or one-piece swimsuit comes with one breathable, water-resistant pouch made in Italy from biodegradable fabric — perfect for keeping your swimwear fresh and your bag protected.
- If you’re in between sizes or prefer more coverage, choose one size larger
- Need help choosing your size? See our size guide or contact care@demadly.com
At Demadly, we craft timeless swimwear in Italy using sustainable materials and fair labor. Made in small batches, our pieces reflect a commitment to people, planet, and progress.
Choose options







''From the moment I slipped into this garment, I loved its exceptional design, beautiful pattern, and the undeniable feeling of elegance and confidence it bestowed upon me. The cut and fit are impeccable! It's a rare find to discover swimwear that seamlessly combines qualitative materials with such a chic and flattering design which makes me feel both elegant and sexy simultaneously.''
- Sophie S
''Super happy about this gorgeous bathing suit. It is very unique design and really fits all types of bodies, very flattering!''
''Demadly offers an unbeatable combination of luxury swimwear that is extremely flattering as well as super comfy!!''
''So flattering and comfy with a chic cut. Stretchy fabric is soft with a luxurious touch and firm. Color is vibrant and gorgeous. I’ve got many compliments on this suit!thank you''
Swimwear Care Essential




A gentle, stain-fighting soap perfect for swimwear and other delicate fabrics. Fragrance-free, made in Sweden with sustainable ingredients. Great for travel.
100g