Adult Onesies? Gerber Childrenswear Created the Look in 1982

Gerber Childrenswear creative director Christopher Rawls addressed the current interest in onesies for adults.

The Cozy And Quirky History Of The Onesie

A Brief History of the Onesie - The Fact Site

Gerber Childrenswear Celebrates 40 Years of the 'True Original' Onesies® Bodysuits

I contacted Gerber about using onesie in listings; here's their response. : r/

A Gerber Childrenswear Halloween - Oh Happy Play

Baby Onesies - Official Onesies® Brand Sets

About Us Gerber Childrenswear

Gerber baby-girls Unisex Baby 4 Pack Onesies : : Clothing, Shoes & Accessories

Vintage Baby Pajamas - Canada