To achieve a snug fit and lift the breasts, the fabric used for a push-up bra should be elastic and supportive, like nylon, spandex, or polyester. The cups or straps could be made out of lace or other ornamental textiles to give them a more feminine feel. Typically, cotton/spandex fabric or a blend of nylon and elastane is used to make push-up bras. They can also be fashioned of lace, satin, and microfiber among other materials. By pulling the breasts up and together, push-up bras are intended to give the bust a bigger, more elevated appearance. A push-up bra’s fabric and style combine to produce this result.
Types of Fabric For Push-up Bra:
Depending on the manufacturer and design of the bra, several fabrics may be utilised for push-up bras. However, the following materials are frequently employed in push-up bras:
Nylon: Nylon is a strong, long-lasting, and lightweight synthetic material. It is frequently used in push-up bras because it is cosy, stretchy, and offers strong support.
Spandex: Stretchy apparel frequently uses this type of elastic fibre. To create a fabric that is elastic and supportive, it is frequently combined with other materials like nylon or polyester.
Polyester: Polyester is a supple, wrinkle-resistant, and lightweight synthetic fabric. It is frequently used in push-up bras since it is simple to maintain and offers strong support.
Lace: To give push-up bras a sexy and feminine appearance, lace is frequently used as an overlay. Lace is a delicate fabric. It is usually constructed of cotton, nylon, or rayon, though other materials, such as spandex, can be added for more stretch and support.
Background information : https://femposh.com/4-types-of-febric-for-push-up-bra/