OK they asked for my first model. This is a simple mesh made in blender. It has no UV maps but I imported it to Daz Studio and used a clear glass Iray shader and I think it looks pretty good for a first try: https://www.deviantart.com/ztip5/art/Martini-glass-in-blender-825528264?ga_submit_new=10%3A1577941202