[ Sasha already doesn't think twice about joining festivities, but she usually thinks twice about what to wear. Hearing Michiru talk about "optional clothing", she comes out with something relatively normal-looking that may be considered stripped down for her: white bikini under a sheer cover up.
Her hair is in a loose braid and draped over her shoulder as she goes about the refreshments, and checking out the games -- which one to play first?? ]