If you don't want to wear a suspender belt browse out collection of thigh highs which will stay up on their own.
Falke Fond de Poudre 10 Stockings10 Denier
Slight Sheen Finish
Levante 50D Suede Matte Opaque Stockings50 Denier
Elbeo Mirage 15D Light Support Stockings15 Denier