The Monterey Bay Aquarium reports on their Facebook page that they’ve found a huge purple striped jelly (Chrysaora colorata), saying:

Wow! Look what jellies aquarists Wyatt Patry and Laura Tocki-Toggenburger came across this week: the largest purple stripe jelly they’d ever seen intact–about one meter across.

And no doubt– it’s a monster! At over 3 feet wide, it’d be hard to miss this beautiful animal during a day at the beach: