In 2023 Mark Norman Francis wore 59 different tshirts a total of 271 times; 13 were first worn this year.

1. January

   1. January 1st
   2. January 2nd
   3. January 3rd
   4. January 4th
   5. Last worn January 5th
   6. January 6th
   7. January 7th
   8. January 8th
   9. January 9th
   10. January 10th
   11. January 11th
   12. January 12th
   13. January 13th
   14. January 14th
   15. January 15th
   16. January 16th
   17. January 17th
   18. January 18th
   19. January 19th
   20. January 20th
   21. January 21st
   22. January 22nd
   23. January 23rd
   24. January 24th
   25. January 25th
   26. January 26th
   27. January 27th
   28. January 28th
   29. January 29th
   30. January 30th
   31. January 31st

2. February

   1. February 1st
   2. February 2nd
   3. February 3rd
   4. February 4th
   5. February 5th
   6. February 6th
   7. February 7th
   8. February 8th
   9. February 9th
   10. February 10th
   11. February 11th
   12. February 12th
   13. February 13th
   14. February 14th
   15. February 15th
   16. February 16th
   17. February 17th
   18. February 18th
   19. February 19th
   20. February 20th
   21. February 21st
   22. February 22nd
   23. February 23rd
   24. February 24th
   25. February 25th
   26. February 26th
   27. February 27th
   28. February 28th

3. March

   1. March 1st
   2. March 2nd
   3. March 3rd
   4. March 4th
   5. March 5th
   6. First and last worn March 6th
   7. First worn March 7th
   8. First worn March 8th
   9. First worn March 9th
   10. First and last worn March 10th
   11. First worn March 11th
   12. First worn March 12th
   13. First worn March 13th
   14. First worn March 14th
   15. First worn March 15th
   16. March 16th
   17. March 17th
   18. March 18th
   19. March 19th
   20. March 20th
   21. March 21st
   22. March 22nd
   23. March 23rd
   24. March 24th
   25. March 25th
   26. March 26th
   27. March 27th
   28. March 28th
   29. March 29th
   30. March 30th
   31. March 31st

4. April

   1. April 1st
   2. April 2nd
   3. April 3rd
   4. April 4th
   5. April 5th
   6. April 6th
   7. April 7th
   8. April 8th
   9. April 9th
   10. April 10th
   11. April 11th
   12. April 12th
   13. April 13th
   14. April 14th
   15. April 15th
   16. April 16th
   17. April 17th
   18. April 18th
   19. April 19th
   20. April 20th
   21. April 21st
   22. April 22nd
   23. April 23rd
   24. April 24th
   25. Last worn April 25th
   26. April 26th
   27. April 27th
   28. Last worn April 28th
   29. April 29th
   30. April 30th

5. May

   1. May 1st
   2. Last worn May 2nd
   3. May 3rd
   4. May 4th
   5. May 5th
   6. May 6th
   7. May 7th
   8. May 8th
   9. May 9th
   10. May 10th
   11. May 11th
   12. May 12th
   13. May 13th
   14. May 14th
   15. May 15th
   16. May 16th
   17. May 17th
   18. May 18th
   19. May 19th
   20. May 20th
   21. May 21st
   22. May 22nd
   23. May 23rd
   24. May 24th
   25. May 25th
   26. May 26th
   27. May 27th
   28. May 28th
   29. May 29th
   30. May 30th
   31. May 31st

6. June

   1. June 1st
   2. June 2nd
   3. June 3rd
   4. June 4th
   5. June 5th
   6. June 6th
   7. June 7th
   8. June 8th
   9. June 9th
   10. June 10th
   11. June 11th
   12. June 12th
   13. June 13th
   14. June 14th
   15. June 15th
   16. June 16th
   17. June 17th
   18. June 18th
   19. June 19th
   20. June 20th
   21. June 21st
   22. June 22nd
   23. June 23rd
   24. June 24th
   25. June 25th
   26. Last worn June 26th
   27. June 27th
   28. June 28th
   29. June 29th
   30. June 30th

7. July

   1. July 1st
   2. July 2nd
   3. Last worn July 3rd
   4. July 4th
   5. Last worn July 5th
   6. July 6th
   7. July 7th
   8. First worn July 8th
   9. July 9th
   10. Last worn July 10th
   11. First worn July 11th
   12. July 12th
   13. July 13th
   14. July 14th
   15. First worn July 15th
   16. July 16th
   17. July 17th
   18. Last worn July 18th
   19. July 19th
   20. July 20th
   21. July 21st
   22. July 22nd
   23. July 23rd
   24. Last worn July 24th
   25. July 25th
   26. Last worn July 26th
   27. Last worn July 27th
   28. July 28th
   29. July 29th
   30. July 30th
   31. July 31st

8. August

   1. August 1st
   2. August 2nd
   3. August 3rd
   4. August 4th
   5. August 5th
   6. Last worn August 6th
   7. Last worn August 7th
   8. Last worn August 8th
   9. August 9th
   10. August 10th
   11. Last worn August 11th
   12. Last worn August 12th
   13. Last worn August 13th
   14. Last worn August 14th
   15. Last worn August 15th
   16. August 16th
   17. August 17th
   18. Last worn August 18th
   19. August 19th
   20. August 20th
   21. August 21st
   22. August 22nd
   23. Last worn August 23rd
   24. August 24th
   26. Last worn August 26th
   27. Last worn August 27th
   28. Last worn August 28th
   29. Last worn August 29th
   30. Last worn August 30th
   31. Last worn August 31st

9. September

   1. Last worn September 1st
   2. Last worn September 2nd
   3. Last worn September 3rd
   4. Last worn September 4th
   5. Last worn September 5th
   6. Last worn September 6th
   7. Last worn September 7th
   8. Last worn September 8th
   9. Last worn September 9th
   10. Last worn September 10th
   11. Last worn September 11th
   12. Last worn September 12th
   13. Last worn September 13th
   14. Last worn September 14th
   15. Last worn September 15th
   16. Last worn September 16th
   17. Last worn September 17th
   18. Last worn September 18th
   19. Last worn September 19th
   20. Last worn September 20th
   21. Last worn September 21st
   22. Last worn September 22nd
   23. Last worn September 23rd
   24. Last worn September 24th
   25. Last worn September 25th
   26. Last worn September 26th
   27. Last worn September 27th
   28. Last worn September 28th
   29. Last worn September 29th