Differing from conventional approaches for improving sexual dysfunction of an adult man being commonly achieved by letting the adult man administer a dosage of synthetic drug or a composition of Chinese herbal medicines, the present invention particularly discloses a method for treating male sexual dysfunction by using underpants comprising far-infrared fibers. Clinical data have proved that, after wearing this underpants for 3 months, both the men diagnosed with sexual dysfunction and the men not sure to suffer from sexual dysfunction have an apparent progress on improvements of their erectile ability, erectile quality, ejaculation control ability, and lower urinary tract symptoms (LUTS). Moreover, clinical data have also proved that, despite the fact that a male person wears the underpants provided by the present invention for three months, there is no adverse effect induced by the underpants for causing the physiological condition of the men be abnormal.

The present invention is a shirt having an ultraviolet (UV) protection collar. The UV protection collar of the shirt covers the majority of the back of the neck to protect it from harmful UV radiation and cool the back of the neck. The UV protection collar includes a collar is attached to a collar band, which is attached to the shirt. The collar is tallest at the center to cover the majority of the back of the neck and tapers towards the edges. The shirt and the UV protection collar is constructed of fabric having at least UPF 50+ rating, four-way stretch capabilities, and moisture wicking properties. The UV protection collar is made up of multiple layers of the fabric to enhance its UV protection and cooling properties.

The present invention is a shirt having an ultraviolet (UV) protection collar. The UV protection collar of the shirt covers the majority of the back of the neck to protect it from harmful UV radiation and cool the back of the neck. The UV protection collar includes a collar is attached to a collar band, which is attached to the shirt. The collar is tallest at the center to cover the majority of the back of the neck and tapers towards the edges. The shirt and the UV protection collar is constructed of fabric having at least UPF 50+ rating, four-way stretch capabilities, and moisture wicking properties. The UV protection collar is made up of multiple layers of the fabric to enhance its UV protection and cooling properties.

An insect-proof, form-fitting undergarment is provided having top and bottom parts formed of selected breathable materials and having omnidirectional stretch properties, and which top and bottom parts may be securely joined at the waist to prevent insect entry. A superfine knitted fabric is utilized to prevent insect bites.

An insect-proof, form-fitting undergarment is provided having top and bottom parts formed of selected breathable materials and having omnidirectional stretch properties, and which top and bottom parts may be securely joined at the waist to prevent insect entry. A superfine knitted fabric is utilized to prevent insect bites.

Articles, such as garments, including films comprising dried aqueous polyurethane dispersions are disclosed, whereby the garment has an altered stress which is exhibited during wear of the garment. The film may be bonded to the fabric of the article to provide a fabric or film laminate.

Articles, such as garments, including films comprising dried aqueous polyurethane dispersions are disclosed, whereby the garment has an altered stress which is exhibited during wear of the garment. The film may be bonded to the fabric of the article to provide a fabric or film laminate.

Sexual health garments and methods of using the same. The present disclosure includes disclosure of a protective garment, comprising a front garment portion, a rear garment portion, and a non-permeable material portion extending between the front and rear garment portions when connected thereto and comprising a non-permeable material, wherein the protective garment comprises a permeable material and the non-permeable material. In a protective garment embodiment, the front garment portion and the rear garment portion form a unitary band, and wherein the non-permeable material portion extends from a relative front of the band to a relative rear of the band when connected thereto. When worn by a first person, the garment can prevent transmission of a sexually transmitted disease or infection of the first person to a second person (and vice versa) when the second person is orally stimulating the first person by oral contact with the non-permeable material portion.

Sexual health garments and methods of using the same. The present disclosure includes disclosure of a protective garment, comprising a front garment portion, a rear garment portion, and a non-permeable material portion extending between the front and rear garment portions when connected thereto and comprising a non-permeable material, wherein the protective garment comprises a permeable material and the non-permeable material. In a protective garment embodiment, the front garment portion and the rear garment portion form a unitary band, and wherein the non-permeable material portion extends from a relative front of the band to a relative rear of the band when connected thereto. When worn by a first person, the garment can prevent transmission of a sexually transmitted disease or infection of the first person to a second person (and vice versa) when the second person is orally stimulating the first person by oral contact with the non-permeable material portion.

A method of preparing a fabric for perspiration exhaust pajamas and underclothing includes the following steps: (1) grey cloth weaving: weaving a perspiration exhaust fiber, a regenerated cellulose fiber, and spandex into a grey cloth; (2) singeing: singeing the grey cloth to obtain a singed grey cloth through a two-face-two-back singeing; and (3) moisture adsorption and perspiration exhaust finishing: immersing the singed grey cloth in a finishing liquid, taking out the singed grey cloth for drying, baking, washing, and then drying to a constant weight to obtain the fabric for perspiration exhaust pajamas and underclothing.