I have about 7 out of 24 total shirts, so I tend to wear white shirts once or twice a week (this is excluding casual wear).
2 spread collar, french cuff
2 tab-collar, button cuff
2 button-down collar, button cuff
1 huh, can't remember, maybe I only have 6
2 spread collar, french cuff
2 tab-collar, button cuff
2 button-down collar, button cuff
1 huh, can't remember, maybe I only have 6
