https://www.amazon.com/dp/B09WMTGXQ6/ref=redir_mobile_desktop?_ I'm a hot, faintly sweaty lass but like to layer a cooling cotton sleeveless undershirt with something lacy but covering for my shoulders and upper arms on top. Shrugs and boleros are amazing in addition to lightweight cardigans for adding a little diversity to your wardrobe.

https://www.amazon.com/Pukguro-Chiffon-Evening-Weddings-Flapper/dp/B09TZRLWB1/ref=sr_1_42? Evening and wedding shawls or capelets with a fastening are also nice for adding a more dreamy/flowy aspect if seeking a top that won't feel upper arm restrictive.

Good luck!