Ivivva (Lululemon) Perfect Your Practice full zip up jacket for young girls Size 12 See Measurements in photos for fit and style Brand: Ivivva by lululemon athletica. Front Panel Details: A distinctive geometric chevron design on the chest featuring a textured, heathered space-dye pattern in shades of white, gray, and purple. Pockets: Two secure front hand pockets outfitted with vertical zippers. Sleeves & Collar: Extended long sleeves finished with athletic thumbholes at the cuffs, paired with a mock-neck style stand collar when fully zipped