Maroon is a warm dark brownish red. Despite being part of the passionate red colour family, maroon is quite calming (think buddhist robes); in colour psychology, maroon is associated with control, responsibility and thoughtfulness. Perfect for ballet then!
 
Waistband is a satin elastic, pictured here in black but you can choose matching maroon.
The shape pictured is the Waterfall cut.
 
Maroon pairs particularly well with
Teal
Dusty rose
Grey
Brown
Nude
White
Gold
Black