[2] It was written by Gomez, Giraldo, Elena Rose and Daniel Echavarría Oviedo and produced by the latter.

The song reached a peak of number 15 on the US Billboard Hot 100, earning both artists their second top 40 in the nation, as well as Gomez's highest-charting single on the chart.

[6] On May 15, Gomez performed "Mamiii" on the 2022 Billboard Music Awards, along with "Bailé Con Mi Ex".

[7] Gomez and Giraldo performed the song together live at the Strip Love Tour in Los Angeles on October 22.

[12] On August 18, Gomez and Giraldo performed the song together live at the Mañana Será Bonito Tour in Pasadena.