This is pre-owned but in great overall condition.
Size L.
Below are details from the website.

"Yeah, it's cool. Bow ties are cool."

Not only are bow ties cool, this long-sleeved swimsuit is super sun safe. Perfect for surfer babes and part-mermaids alike.

Composition: 82% Polyester, 18% Elastane
Washing: Machine wash cold, gentle cycle with like colours
Made in: Australia

Model is wearing size Extra Small