A brace comprises one or more panels having an aperture or slit that is at least partially defined by a first portion and a second portion. Each panel can couple with a lateral support that is configured to wrap around a portion of a wearer's body. One or both of the first and second portions can comprise an arc that is configured to prevent a twisting of the panel when the brace is tightened around a wearer. One or both of the first and second portions can additionally or alternatively comprise a plurality of protrusions configured to interact with a portion of a lateral support to thereby assist in maintaining a vertical position of the lateral support with respect to the panel.