Antique satin shiny weave visible, antique satin is made of small slubs or textures on the face. The yarn most popular was known as 19/2 ply, meaning 19 threads to the inch woven as a two ply thread to create an attractive silk-like appearance. The popular, quality style is 48" wide and first appeared in limited colors. In the late 1950s a company named Penco Fabrics, owned by Jack Penzer, and based at the drapery building, 261 Fifth Avenue, NY, NY, introduced antique satin in 101 colors, virtually revolutionizing the industry. The fabric was copied by others including Fame Fabrics and Richloom,
What Love Is Made Of extremely positive about "What Love Is Made Of", describing it as "darker than anything" from "On a Mission", while calling it "slinky". The reviewer went on to commend the "irresistibly pouty" chorus. Pitchfork Media's Katherine St. Asaph commented that, in the song, the singer "sound[ed] completely enthralled, by either her lover or the music" and complimented her voice, noting that it seemed "ten times bigger than before". Jordan Sargent of "Spin" magazine called the track "exuberant" and highlighted Katy's vocal performance, which he deemed "typically fantastic", while the team from pop music website Popjustice gave "What Love Is Made Of"