Please tell me im not alone?!

Im always on the move at work and i sweat all day till i go home its worse now that im pregnant (almost 34 weeks).. ive been using baby powder in the morning before i leave but its not working and im getting pretty bad rashes that are irritating! Please tell me im not alone!?!? What do any of yall use?? This boob sweat HAS got to to GO!