How do you beat Glace? I have max level, is there something that gives my clothes back?
According to libary a spirits effectiveness in a body is based their % control of the body, so if lots of different characters have a % of celicas body glaces relative percentage is lower and you might be able to beat her in a fight, or as deimus said nel will able to evict glace from your body (even if glace is the owner based on body %
If she gets you naked she can take you over, so make sure you're wearing clothes that allow for underwear. Aside from that, powerful attacks are good. As you might expect she's resistant to cold. Celestian form time stop can be used to keep her from ripping your clothes off until you can deal enough damage.