Question: how long does it take jeans to decompose?
Answer: How long does it take clothes to decompose in landfill? Swipe right to find out... And according to Down2Earthmaterials, other materials like leather takes about 25 to 40 years, thread between 3 to 4 months and cotton about 1 to 5 months. That's a lot of gas-emitting time we'd rather save our environment from, I'd say.