People are jogging, wearing black and white t-shirts and shorts, with numbers on their shirts.
Mensen joggen, dragen zwart-wit t-shirts en shorts, met nummers op hun shirts.
People are jogging with numbers on their shirts.
Mensen joggen met nummers op hun shirts.
If the people are wearing t-shirts and have numbers on them, then they can be said to have numbers on their shirts, a more general term for t-shirts.
Als de mensen t-shirts dragen en er nummers op hebben, dan kan gezegd worden dat ze nummers op hun shirts hebben, een meer algemene term voor t-shirts.