Over the past year, there’s one athleisure item I’ve spotted in just about every workout class I’ve been to: Lululemon’s Define jacket. Because we review the cult-favorite workout brand ...

and the same goes for the Define jacket. Lucky for me, I live across the street from a lululemon location, so I was able to visit in-store and try on both the size 4 and 6 (the two sizes I ...

Most notably, the viral lululemon Define Jacket has racked ... But note that this jacket runs on the smaller size, as it’s made to slim and cinch. Therefore, if you’re looking to layer it ...

Sizing plays a key role in how closely the jacket hugs your figure. The majority of reviews on lululemon's website (which are overwhelmingly positive, btw) recommend taking your usual size.

As a single mom who likes to exercise and stay active year-round, I don't always have time to drive to the gym or take a class. However, if you're an outdoorsy person like me, who runs and hikes ...

Reasons to avoid: Despite Lululemon increasing their size range in recent years, this jacket is only available in sizes 0 to 14. It's also made with down filling, which may be a dealbreaker for some ...