Best Plus-Size Sustainable Swimwear: Summersalt Focussed on inclusive sizing, Summersalt also brings some environmentally friendly practices into its swimwear. The Split Wanderlust Bikini Top (£60) and The Split High Leg High Rise Bikini Bottom (£55) are made from recycled polyamide and elastane and, when washed by hand after each use, should last for many summers to come. Image Source: summersalt.com The Split Wanderlust Bikini Top £60 from summersalt.com Buy Now The Split High Leg High Rise Bikini Bottom £55 from summersalt.com Buy Now