Synthetic Swimsuit
150g, nylon / elastane
Chlorine and UV break down the elastane, so cheap swimwear sags within a season. The blend cannot be recycled and the fibre sheds every time the suit is rinsed.

Material breakdown
3 components- Nylon fabric120g
- Elastane26g
- Polyester lining4g
Production footprint
Per unitEstimated upstream manufacturing footprint per unit, based on resin LCA averages.
Lower-impact alternatives
- Regenerated-nylon swimsuit (ECONYL-type)Made from reclaimed fishing nets and carpet fibre.150gplastic
- Chlorine-resistant PBT swimsuitHolds shape for years, so far fewer replacements.150gplastic
- Second-hand or hand-me-downEspecially practical for children's sizes.0gplastic
Suggest more alternatives
Get 3 lower-plastic options researched in real time.
Tap suggest to fetch fresh ideas from our AI researcher.
References for this item
Peer-reviewed studies and institutional reports behind the figures above.
- The contribution of washing processes of synthetic clothes to microplastic pollution ↗De Falco, F., Di Pace, E., Cocca, M. & Avella, M. (2019) · Scientific Reports, 9, 6633
Measures microfibre release per wash for polyester, polypropylene and polyamide garments, the basis for our shedding notes.
- Analysis of the polyester clothing value chain to identify key intervention points for sustainability ↗Palacios-Mateo, C., van der Meer, Y. & Seide, G. (2021) · Environmental Sciences Europe, 33(1), 2
Cradle-to-grave analysis of polyester garments: fibre production energy, dyeing and finishing impacts, and end-of-life fate. Primary basis for our polyester weights and energy figures.
- Environmental impact of textile reuse and recycling – A review ↗Sandin, G. & Peters, G. M. (2018) · Journal of Cleaner Production, 184, 353–365
Reviews 41 studies on textile reuse and recycling; shows reuse consistently beats recycling, and blended fabrics are rarely recycled fibre-to-fibre. Backs our low recycling odds for blends.