Quick answer

To keep your organic cotton tanks looking new, wash them in cold water on a gentle cycle, lay them flat to dry, and store them folded rather than hung. Always check the care label, but these basics protect the fabric's softness and shape.

Organic cotton tanks are a summer staple and a year-round layering piece, but they need a little extra attention to stay looking their best. Unlike synthetic blends, cotton is a natural fiber that can shrink, fade, or stretch if not cared for properly. The good news? With a few simple habits, you can keep your favorite tanks soft, vibrant, and well-fitted for many wears.

Whether you own a classic JANIE TEE or a boxy JIMMY TEE, understanding how to wash and dry them makes all the difference. Here’s a straightforward routine that works for most organic cotton tops, with special notes for ARQ’s garment-dyed styles.

Why Cotton Care Matters

Cotton is breathable and comfortable, but it’s also prone to shrinkage and color loss if you use hot water or high heat. Garment-dyed pieces, like ARQ’s JANIE TEE and JIMMY TEE, are especially sensitive because the dye sits on the surface of the fabric. Proper washing keeps that rich color from fading unevenly.

Another reason to care for cotton tanks is fit. Many styles are cut to be tight-fitting or oversized by design, and how you dry them can change their dimensions. A shrunken tee won’t have the same drape, and a stretched-out neckline can ruin the look. Learning to wash and dry correctly helps preserve the intended silhouette.

Before You Wash: Sort and Prep

Always separate your cotton tanks from heavy items like jeans or towels, which can cause friction and pilling. Turn your tanks inside out before washing—this protects the outer surface from abrasion and helps maintain the color. If a tank has any stains, treat them gently with a mild stain remover before tossing it in the wash.

Check the care label for specific instructions, but most organic cotton can be washed in cold water. Cold water prevents shrinking and fading, while warm or hot water can cause the fibers to contract and the dye to run. When in doubt, choose cold.

A common mistake is overloading the washing machine. When tanks are packed too tightly, they don’t get clean evenly and can twist or stretch. Give them room to move by washing smaller loads, especially if you’re washing several cotton pieces at once.

Washing Your Cotton Tanks

Use a gentle or delicate cycle with a mild detergent that’s free of bleach or optical brighteners. These harsh chemicals can weaken the cotton fibers and dull the color over time. If you have sensitive skin, choose a fragrance-free detergent to avoid irritation.

For extra protection, consider washing your tanks in a mesh laundry bag. This is especially helpful for delicate styles like the SUSANNA BRA, which has adjustable straps and a hook-and-eye closure that could snag on other items. The bag keeps the garment contained and reduces friction.

Avoid using fabric softeners, as they can coat the fibers and reduce absorbency. Instead, add a half-cup of white vinegar to the rinse cycle if you need to remove lingering odors or detergent residue. Vinegar is a natural fabric softener and helps preserve color.

Common mistake: using hot water to get stains out. Hot water can set protein-based stains like sweat or blood. Always use cold water for stain treatment and washing.

Drying: The Right Way

The best way to dry organic cotton tanks is to lay them flat on a clean, dry towel. Reshape them to their original dimensions while they’re damp, then let them air dry away from direct sunlight. Direct sun can fade the color, especially on garment-dyed pieces.

If you must use a dryer, choose the lowest heat setting and remove the tanks while they’re still slightly damp to minimize shrinkage. But keep in mind that even low heat can cause some shrinkage over time, so air drying is always safer for maintaining fit.

Hanging wet cotton tanks can stretch them out, especially if they’re heavy. The weight of the wet fabric pulls on the shoulders and neckline, causing the garment to lose its shape. Always lay flat or use a drying rack that supports the full garment.

Common mistake: wringing out water by twisting the fabric. This can distort the knit and create wrinkles that are hard to remove. Instead, press the water out gently with a towel.

Ironing and Steaming Tips

Organic cotton wrinkles easily, but you don’t need a hot iron to smooth it out. A handheld steamer is gentler and less likely to scorch the fabric. If you prefer ironing, use a medium-hot setting and iron the garment inside out to protect the color.

For garment-dyed pieces, avoid direct contact with a hot iron on the outside surface, as it can cause shiny spots or color transfer. Always test on an inside seam first.

If you’re in a hurry, you can hang the tank in the bathroom while you take a hot shower—the steam will release most wrinkles without any heat damage.

Storing Your Cotton Tanks

Fold your cotton tanks rather than hanging them to prevent stretching at the shoulders. If you prefer to hang, use a padded hanger and fold the tank over the hanger so the weight is distributed evenly.

Store them in a cool, dry place away from direct sunlight to avoid yellowing or fading. If you’re packing them for travel, roll them tightly to save space and reduce wrinkles.

Common mistake: storing tanks in a damp environment, like a bathroom, which can encourage mold and mildew. Keep them in a dry closet or drawer.

Step-by-Step Cotton Tank Care

  1. Sort and prep: Turn your tank inside out, close any hooks or zippers, and place it in a mesh laundry bag if you have one. Separate from heavy or rough fabrics. Checkpoint: Is the tank inside out? This protects the outer surface.
  2. Wash in cold water: Use a gentle cycle with a mild, bleach-free detergent. Avoid fabric softeners and hot water. Checkpoint: Cold water prevents shrinking and fading.
  3. Reshape and dry flat: Remove promptly from the washer, gently press out excess water (don't wring), and lay flat on a towel. Reshape to original dimensions and air dry away from direct sunlight. Checkpoint: Does the tank look the same shape as before washing?
  4. Steam or iron with care: Use a steamer for wrinkles, or iron inside out on medium heat. Avoid high heat on garment-dyed fabrics. Checkpoint: Always test on an inside seam first.
  5. Store folded: Fold and place in a dry, dark drawer or shelf. If hanging, use a padded hanger and fold over the hanger to avoid shoulder bumps. Checkpoint: Avoid hanging wet or heavy tanks to prevent stretching.

ARQ Tanks to Care For

  • JANIE TEE, jean: Essential, goes-with-everything, summertime staple and year-round layering piece. Throwback, shrunken tee with a surplus-style banded collar cut in medium weight 100% organic cotton 1x1 rib knit. Garment dyed to literal textural perfection. Because it's garment-dyed and ribbed, it's important to wash in cold water and dry flat to preserve the texture and prevent shrinkage that would alter the intended tight fit.
  • JIMMY TEE, pomelo: Essential boxy t-shirt. Designed to fit oversized, so you can size up or down with ease depending on your desired aesthetic. Cut from our beloved, substantial, organic-cotton, non-stretch jersey with a classic, smooth, dry hand. Each piece is garment-dyed. This non-stretch fabric holds its shape well, but proper care prevents color fading and keeps the boxy silhouette crisp. Avoid high heat to maintain the oversized look.

Caring for your organic cotton tanks doesn’t have to be time-consuming. By washing in cold water, drying flat, and storing them properly, you’ll keep your ARQ pieces looking and fitting great for many seasons. A little extra attention goes a long way in preserving the softness and color you love.