If I was creating something like these steampunk goggles I'd do something similar where you find a base with details you like to work off of. The picture is nice and self explanatory too.
Cool way to repurpose junk watches
Doll up for Halloween this year with a simple DIY add on to a cute baby doll dress and voila! This wind-up key is so easy to make! All you need is some cardboard, paper towel tube and metallic paint. Makes great last-minute costumes!
Steampunk Vest Pattern
The Adventurer's Harness by TormentedArtifacts.deviantart.com on @deviantART - Quiver harness?
plus size cosplay costumes - Google Search More
Un chapeau, un tuto ! Le mini haut de forme …
Dress, mid 1880s (back)
What Is Steampunk Exactly And Where Did It Come From? https://steampunkheaven.net/blogs/steampunk-heaven/what-is-steampunk-exactly-and-where-did-it-come-from