@dawn16 32I/34H representing... wide shoulders, small ribs, long torso.
I rock climb, hike, ski, and power lift in both the shefit flex and ultimate.
Like some people said, it can be a compression bra... but you might be wearing the wrong size or you tightened it too much.
Personally, it’s the only sports bra on the market that can do my dimensions and allow me full movement. It’s a great WFH bra too!
Edit: I wear a 1LUX or 2LUX.