In 2016 the onesie also appeared in Switzerland. With so many wild onesie choices, avengers costume you can really express your animal side. These prices are typically raised in order to compensate for the service provided by these maids. Zippers are also good for showing off your curves. ♥Soft♥ The Button Up Closure Allows Quickly Get Dressed or Remove the Costume. A costume technician is a term used for a person that constructs and/or alters the costumes.