UltraCool 拉格倫長袖上衣

The NASA fabric is genuine—I stayed comfortable all day without any of that clammy feeling I usually get from long sleeves. Even after a brisk walk, I wasn’t overheating. Just keep the size-up tip in mind, because it’s snug otherwise.

I sized up one as noted and the raglan style is super flattering—the temperature regulation really works, kept me cozy without overheating during a full day of lounging.

Exactly what I needed for chilly mornings—the NASA-engineered fabric keeps me comfortable without overheating, and the raglan sleeves make layering easy. Just wish I’d sized up since it runs small, but the soft feel and fit are still worth it.

The temperature regulation is surprisingly effective—I stay warm but never sweaty. Just wish I'd ordered a size up since it runs tighter than expected, otherwise perfect for lounging.