Chantilly Tumblers
This set of tumblers were sold in a group of 6 at the 2019 Bob Smith tumbler collection. While they varied slightly in color and style, there was little interest and they sold for just $5 each. They were listed as being late (contemporary). No manufacturer was stated.

On the left is the standard size, middle the tall, and the juice on the right. No actual measurements were given.

Updated 7/4/2019