In order to make the swimsuit more lasting, below is few tips to be followed. 

When you're had a swim at the beach or pool, shower to rinse off any salt water or clorine from your swimsuit, both can have damaging affect over time.

Do not scrub with any bristled brushes just hand wash using cold water

Do not bleach or use hard detergents.

Do not machine wash or tumble dry, just hand ring and hang your swimsuit in a shady place not in direct sunlight. and

Do not soak.