Shirt Laundering or Dry Cleaning for Cotton Shirts?

For a standard cotton dress shirt the answer is launder, not dry clean. It is worth understanding why, because the reasoning tells you when to break the rule.

The mechanism

What actually soils a shirt is body oil, perspiration and deodorant. All three are largely water soluble.

Dry cleaning uses solvent, which is excellent on oils and greases but noticeably weaker on water soluble soil. So a dry cleaned shirt comes back pressed and looking correct while the perspiration residue at the collar and underarm has not fully gone.

Do that repeatedly and the residue accumulates, oxidises and shows as grey at the collar and yellow at the underarm. By the time it is visible it is set, and at that stage it is difficult to reverse.

Laundering washes the shirt in water, which removes that soil properly, then finishes it on shaped press equipment for the crisp result.

When to dry clean a cotton shirt anyway

There are real exceptions:

• The shirt is unusually delicate, or vintage, or the dye is unstable
• It has significant trim, beading or embroidery that would not survive a wash
• It is a blend with something that should not go in water
• There is an oil or grease stain, which responds better to solvent. In that case say so, since it can be treated for the oil and then laundered
• The label says dry clean only. Follow it unless we have tested otherwise

Starch, honestly

Starch is a finish, not a cleaning process. Heavy starch gives that sharp, almost board like collar, and it is genuinely abrasive against the fibre over time. Shirts finished with heavy starch every week wear out at the collar fold sooner.

That is a legitimate trade if you want the look, but it should be a choice rather than a default. Light or none is easier on the shirt.

What actually makes shirts last

• Send them in promptly. Oil sets with time, so a three day old collar is far easier than a three week old one.
• Rotate shirts rather than favouring two or three.
• Point out stains and say what caused them.
• Undo the top button before hanging so the collar keeps its shape.
• Do not iron over a mark you have not removed, since heat sets it.

The Florida factor

This climate makes all of the above more urgent rather than less. Heavier perspiration means heavier deodorant and oil transfer, and a shirt sitting in a hamper for a week in this humidity is in a worse state than the same shirt would be elsewhere.

Send us a week of shirts

Call 954 983 7519 or request a free pickup. See our business shirts page.

La Mar 1 Hour Dry Cleaners, 6430 Pembroke Rd, Miramar, FL 33023. Family run since 1962.