Depending on the workplace, Hawaiian shirts or bowling shirts are also great (I have a couple with dragons on them and I love 'em). Lightweight, short-sleeved, fun patterns.
Alternately, a hoodie vest is a good middle-ground and I can wholly recommend Mishu’s: https://www.mishuboutique.com/collections/mens-outerwear The Alien Geo in teal looks rad and is super comfy. I got one at a festival and had to order another as a backup.

















It’s like computer algorithms. Some take up more RAM, some require more CPU time, some require more hard drive storage, and you pick the right one for your scenario. If weight and volume aren’t an issue but prep time is, this is better for your use cases.