A modern singer party show costume could be a sexy pink octopus sea animal ocean-themed carnival paradise cloth. This costume could include a fitted pink bodysuit with tentacle-like extensions, sequins and glitter to mimic the shimmering ocean, and perhaps some sea creature-inspired accessories such as seashell jewelry or a crown adorned with faux coral. The costume could also incorporate elements of the ocean such as waves or bubbles to create a visually stunning and unique look for the singer's performance.