Whether you need to dress appropriately for your office, or you just aren’t comfortable going sleeveless, cap-sleeve dresses are a great choice. Here are a few to keep your shoulders covered while maintaining a summery look.
(I honestly can’t tell you if this dress is long enough for work. The picture says no, but the measurement of 35.5″ long says yes. It’s difficult to account for the height of the model.)
This one is my favorite.