Journal

June 15, 2026

Summer Garment Care: Sunscreen, Salt Air, and Sweat

Sunscreen, salt air, and sweat are the three summer threats to fine clothing. How each one damages fabric, when to treat it, and what linen season asks of you.

Summer on the East End is hard on fine clothing. Between sunscreen, salt air, sweat, and the heat that sets every stain faster, the season puts more stress on a wardrobe than any other. The garments that get the most wear in July and August, linen, silk, fine cotton, and lightweight tailoring, are also the least forgiving of neglect. A little attention through the season keeps them in the condition they deserve.

The principles are the same across all of them:

  • Act fast. Heat and time set summer stains, so days matter more than they do in winter.
  • Blot, never rub. Rubbing drives sunscreen and salt deeper into the weave.
  • Skip home remedies on fine fabric. Water marks and salt residue are easy to set and hard to see.
  • Clean before storing. Any soil left in summer fabrics will oxidize over the off-season.

Why Sunscreen Stains Are So Hard to Remove

Sunscreen is the most common and most stubborn summer stain because it combines oil with chemical filters that oxidize into a yellow cast. Ingredients like avobenzone bond to fabric and react with the minerals in water, which is why a sunscreen mark often looks worse a few days after it appears than it did at first. The longer it sits, and the more heat it sees, the more it sets. Blot a fresh mark, never rub it, and bring the garment in promptly rather than letting it ride out the week in a hamper.

What Salt Air and Ocean Water Do to Fabric

Salt is abrasive at the fiber level and it draws moisture, so a garment exposed to ocean spray or worn near the water carries tiny crystals that cut at the weave every time the fabric flexes. On dark colors, salt also leaves a faint white tideline as it dries. Rinse beach-worn pieces in cool water when you can, and have anything structured or delicate cleaned rather than spot-treated at home, where salt residue is easy to miss.

How to Handle Sweat and Deodorant on Fine Garments

Sweat does its real damage in combination with antiperspirant, whose aluminum compounds bind to fabric and yellow over time, particularly on silk, linen, and white cotton. The stain is often invisible when you hang the garment up and obvious by the time you reach for it again. Do not let perspiration sit in a fine garment through a hot week. The sooner it is cleaned, the less likely the discoloration becomes permanent. Underarm yellowing that has set through repeated wear is one of the hardest things to reverse.

Caring for Linen Through the Season

Linen is the defining fabric of a Hamptons summer, and it rewards proper care with a finish no machine can match. Linen wrinkles by nature, but there is a difference between the relaxed drape of well-pressed linen and the limp creasing of a piece that has been through a home dryer. French-style cleaning means every garment is hand pressed, never machine pressed, which is what gives a linen jacket or dress its shape back without flattening the fabric. Clean linen between wearings during heavy use, and always clean it before it goes into storage, since any soil left in the fibers will set over the off-season.

At Sweetwater's Cleaners, we handle summer garment care for clients across the Hamptons, from dry cleaning and stain response to full linen care and hand pressing. Bring pieces in through the season rather than saving them all for September. Two locations: Wainscott on the Montauk Highway, and Hampton Bays on East Montauk Highway.

Sweetwater's Cleaners

French-style dry cleaning and garment care in the Hamptons since 2004. Two locations: Wainscott and Hampton Bays.