B.Young: This fitted long sleeve top showcases a sleek silhouette with a classic crew neckline. The soft finish and smooth texture deliver streamlined style with clean hems and no visible detailing.. Blume has a large collection of B.Young in-store. Pop in to check out the full collection in-store at Blume in Rayleigh, Essex. The destination place to be inspired. B.Young is a staple brand at Blume with a contemporary style blending trend collections and a great range of everyday basics. They create affordable and uplifting everyday fashion that allows women to express their individuality.