Elastane, also known as spandex or Lycra, is a synthetic fiber commonly blended with other fabrics like polyester to add stretch and flexibility to clothing. Elastane itself is not considered dangerous in clothing, as it is non-toxic and generally safe for skin contact. However, some people may experience allergic reactions to the chemicals used in the production of elastane or polyester. Additionally, the environmental impact of polyester, including elastane, is a concern due to its non-biodegradable nature and potential release of microplastics during washing. **

Polyester-elastane t-shirts can scratch because of the synthetic fibers used in their construction. Polyester fibers can be rough and have a slightly abrasive texture, which can cause irritation or scratching against the skin. Additionally, the elastane fibers, which give the t-shirt its stretchiness, can sometimes have a slightly rubbery feel that may contribute to the scratching sensation. Washing the t-shirt with fabric softener or choosing a t-shirt with a higher percentage of natural fibers like cotton can help reduce the scratching. **

Yes, a polyester-elastane blend can shrink when washed. Elastane, also known as spandex, is a stretchy material that can lose its elasticity and shrink when exposed to heat, such as hot water or high dryer temperatures. Polyester can also shrink if exposed to high heat. To prevent shrinking, it is recommended to wash the garment in cold water and air dry or use a low heat setting in the dryer. **

To make jeans with elastane tighter, you can try washing them in hot water and then drying them on high heat. The heat can help shrink the elastane fibers, making the jeans tighter. Another option is to have the jeans altered by a tailor to take in the waist or legs for a more customized fit. Additionally, wearing a belt can help cinch in the waist and create a tighter fit. **

Elastane is a stretchy synthetic fiber commonly used in the production of boxer shorts to provide flexibility and comfort. While it is possible for some elastane fibers to come off the fabric of boxer shorts over time due to wear and tear, it is not a common occurrence. Proper care and washing of boxer shorts can help prevent the elastane fibers from breaking down and coming off the fabric. However, it is important to note that all fabrics, including those with elastane, will experience some degree of wear and tear over time. **

Yes, clothing items made of polyester and elastane are stretchy. Polyester is known for its ability to stretch and retain its shape, while elastane, also known as spandex, is a synthetic fiber that provides exceptional elasticity. When these two materials are combined in a fabric, the resulting clothing item will have stretch and flexibility, making it comfortable to wear and allowing for ease of movement. **

You can find a producer who supplies material with a high elastane content and also sews the jeans by searching for textile manufacturers or garment factories that specialize in producing stretch fabrics with elastane. Look for suppliers who offer custom manufacturing services and have experience working with elastane blends. You can also reach out to clothing manufacturers or production companies that offer both fabric sourcing and garment production services to inquire about their capabilities in producing jeans with high elastane content. **

Elastane, also known as spandex, is a synthetic fiber known for its exceptional elasticity. However, over-stretching can occur after washing jeans due to the combination of water, heat, and agitation in the washing process. The elastane fibers can become weakened and lose some of their elasticity, leading to over-stretching. To prevent this, it is recommended to wash jeans in cold water and avoid using a dryer, as heat can further damage the elastane fibers. **