DL1961 Bellport Loose Button Up in Blue. - size XS (also in ) DL1961 Bellport Loose Button Up in Blue. - size XS (also in ) 100% tencel lyocell. Button front closures. Double front breast pockets. Cuffed sleeves. DL19-WS12. 8556. Can a pair of jeans project confidence, be trendy and sexy, yet flatter every body? The answer is found with DL1961 - a premium denim company based in New York that is redefining what it means to have the perfect pair of jeans. Made using patented XFIT technology fabric that adapts to your unique body shape to give custom fit and comfort, these 4-way stretch jeans will not sag, bag, or lose shape.