a restraint safety device . a chest clip is slidingly attached to a first shoulder strap and a second shoulder strap . at least one chest clip stop is attached to each shoulder strap . the chest clip stops function to prevent or limit the sliding of the chest clip and to keep the chest clip properly positioned over the user &# 39 ; s chest . in a preferred embodiment the restraint safety device is a child car seat and the user is a young child . also , in a preferred embodiment , the chest clip stop is a button that may be removably positioned at an appropriate position on at least one of the shoulder straps . in another preferred embodiment , the chest clip stops remain in a permanent position on the shoulder straps and the position of the chest clip is adjusted by removing the chest clip from the shoulder straps and reattaching the chest clip at a desired position .