Pretty standard curtain lengths the best part Ideas standard curtain lengths on dexetra.org. Another widespread variety of curtains and drapes square measure tiers. Tiers are known as cafe curtains; they are available in many completely different designs to fulfill just about everyones needs, taste, and style. they re short in length and are typically employed in kitchens and baths for decorative functions. Basically, tiers cowl the lower half the window using a tension rod and may be superbly combined with a swag, valance board or top tier for an improved, additional ornamental look.