Have you been scrolling on social media recently? If you have, you’re bound to have come across lululemon’s aptly named Define jacket. Why? It’s gone viral for its figure accentuating abilities. Whipped up in soft jersey that's imbued with plenty of stretch, it allows limitless movement whilst simultaneously creating a fitted, body hugging silhouette that creates a defined, hourglass outline – you know, the one the entire internet’s been raving about.lululemon stretch woven jacket87% nylon, 13% elastaneExposed zip fastening at frontFitted, high neck, long sleeves, thumbhole cuffs, slip pocket at cuffs, two zipped pockets at front, exposed seams, branded hardware, branded at back, all over panelling, fully linedMachine wash coldTrue to sizeModel is 5ft 9in/1.75m and wears a size UK 8Lightweight, stretchy