How to Fix a Hoodie That Shrunk in the Wash: A Step-by-Step Guide

Quick answer

If your hoodie shrunk in the wash, you can often fix it by soaking it in lukewarm water with hair conditioner, gently stretching it back to shape, and laying it flat to dry. This works best on cotton and cotton-blend hoodies that have shrunk slightly. If the shrinkage is severe or the fabric feels stiff and felted, stretching may not fully restore it, and you may need to accept the new fit or repurpose the hoodie.

You pull your favorite hoodie out of the wash and it looks like it was made for a doll. Before you panic, know that a hoodie shrunk in wash is a common problem, and in many cases, you can fix it at home with items you already have.

This guide will help you diagnose why your hoodie shrunk, walk you through a step-by-step fix, and tell you when to stop and consider other options. We'll also share tips to prevent shrinkage in the first place.

Why did my hoodie shrink?

Most hoodies are made from cotton or cotton blends. When cotton fibers are exposed to heat and agitation—like in a hot wash or a hot dryer—they contract and tighten. This is called shrinkage. The amount of shrinkage depends on the fabric, how it was manufactured, and how you washed it.

Synthetic fibers like polyester resist shrinkage, but they can still shrink if blended with cotton. Wool hoodies can shrink dramatically and may felt, which is irreversible. Knowing your hoodie's material helps you choose the right fix.

• Cotton and cotton-blend hoodies: often fixable with stretching.
• Wool hoodies: may felt and shrink permanently; stretching won't help.
• Check the care label for fiber content and washing instructions.

How to unshrink a cotton hoodie: step-by-step

If your hoodie is cotton or a cotton blend and has shrunk slightly, try this method. Fill a sink or basin with lukewarm water and add a tablespoon of hair conditioner or baby shampoo. Submerge the hoodie and let it soak for 30 minutes. The conditioner relaxes the fibers, making them easier to stretch.

Gently squeeze out excess water without rinsing. Lay the hoodie on a clean towel and roll it up to remove more water. Then, stretch the hoodie back to its original size. Focus on the areas that shrank most—usually the length and sleeves. Use your hands to gently pull the fabric, working from the center outward. For stubborn areas, you can use a few pins to hold the shape on a flat surface.

Let the hoodie air-dry flat, away from direct heat or sunlight. Once dry, try it on. If it's still a bit tight, repeat the process. Avoid wringing or twisting the hoodie, as this can damage the fibers.

• Use lukewarm water, not hot, to avoid further shrinkage.
• Don't rinse out the conditioner; it helps keep fibers relaxed.
• Stretch gently and evenly to avoid distorting the shape.

Alternative methods for stretching a hoodie

If the conditioner soak doesn't work, try wearing the hoodie while it's slightly damp. Put it on and do some light stretching exercises, like reaching overhead or gently pulling the hem. The heat from your body and the movement can help stretch the fabric. Be careful not to overdo it, as you might stretch it unevenly.

For hoodies with a lot of shrinkage, you can try a commercial fabric relaxer spray. These products are designed to relax fibers, but they may not work on all fabrics. Always test on a small area first. Another option is to take the hoodie to a professional tailor who can add side panels or lengthen it, but this is usually more expensive than the hoodie itself.

• Wear the damp hoodie to stretch it naturally.
• Fabric relaxer sprays can help but test first.
• Tailoring is a last resort for valuable hoodies.

When to stop trying to fix a shrunk hoodie

If your hoodie has shrunk so much that it's uncomfortable or the fabric feels stiff and felted, stretching won't bring it back. This is common with wool or heavily agitated cotton. In that case, you have a few options: pass it on to a smaller person, donate it, or repurpose the fabric. Sometimes, a hoodie that shrunk in wash can become a cropped hoodie or a cozy layer for lounging.

Also, if the hoodie has sentimental value or was expensive, consider consulting a professional before attempting DIY fixes. They can assess whether the fabric can be restored.

• Severe shrinkage or felting means the fibers are permanently damaged.
• Consider repurposing or donating if the fit is unwearable.
• For valuable hoodies, seek professional advice.

How to prevent hoodie shrinkage in the future

The best fix is prevention. Always check the care label before washing. For cotton hoodies, wash in cold water on a gentle cycle and tumble dry on low heat or air-dry. High heat is the enemy of cotton. If you must use a dryer, remove the hoodie while it's still slightly damp and lay it flat to finish drying.

When shopping for new hoodies, look for pre-shrunk cotton or blends with synthetic fibers, which are less likely to shrink. At 2nd STREET, you can find a variety of pre-owned hoodies that have already been washed and are less likely to shrink further. For example, the NEIL BARRETT Hoodie in pink is made of viscose, which is less prone to shrinkage than cotton, and it's already in used very good condition.

• Wash cold, dry low or air-dry.
• Choose pre-shrunk or synthetic-blend hoodies.
• Pre-owned hoodies have often already shrunk to their final size.

Diagnosis: Is your hoodie fixable?

• Symptom: Slight shrinkage, fabric still soft: The hoodie is a bit smaller but the fabric feels normal. This is likely cotton or a blend that has shrunk due to heat. Likely fixable with the conditioner soak and stretching method.
• Symptom: Severe shrinkage, fabric stiff or felted: The hoodie is much smaller and the fabric feels dense and matted. This often happens with wool or high-heat drying. Not fixable; fibers are permanently damaged. Consider repurposing or donating.
• Symptom: Uneven shrinkage, one area tighter: Only the sleeves or body shrank, while other parts fit fine. This can happen if the hoodie dried unevenly. Try targeted stretching on the tight areas while damp. May improve with repeated attempts.

Product facts

• NEIL BARRETT/Hoodie/M/Cotton/PNK/JACKET SKIRT: Material: Viscose; Condition: A_Used Very Good; Measurements: Chest 18”, Length 23.5” Viscose is less likely to shrink than cotton, and this hoodie is already pre-owned, so it has likely already been washed and shrunk to its current size. The measurements help you determine if it will fit.
• HYSTERIC GLAMOUR/Military Jkt/M/Cotton/BLK/ark air terra incognita zip up: Material: Cotton; Condition: Used_Good; Measurements: Chest 20”, Length 29” This cotton jacket may be prone to shrinkage if washed incorrectly. The measurements give you a baseline to compare after washing, so you can monitor for shrinkage.

A hoodie that shrunk in the wash doesn't have to be a lost cause. With the right technique, you can often stretch it back to a wearable size. Remember to always check the care label and wash in cold water to prevent future shrinkage. If you're in the market for a new hoodie, consider pre-owned options that have already been broken in and are less likely to shrink further.