I work from home long hours and have a slouch. Based on a friends reccomendation I have been wearing a clavical brace I ordered online to correct my posture. I use it for a 2-3hours a day and I have seen some improvement is this ok to continue ?

I work from home long hours and have a slouch. Based on a friends reccomendation I have been wearing a clavical brace I ordered online to correct my posture. I use it for a 2-3hours a day and I have seen some improvement is this ok to continue ?