Shop Ralph Lauren Vest. So I am looking for advice as to the shirt I should wear under a navy blue blazer with jeans. Blazers often have naval-style metal buttons to reflect their origins as jackets worn by boating club members. So easy on the eye.
Dieting sucks. It tends to lead to cravings… and hunger. This generally causes people to give up on their diet and gain the weight back.
Jeans in a really deep midnight-blue can work with a blazer that’s on the lighter end of navy (or in a different color altogether), especially if the jeans have some orange contrast stitching in them. Nearly all blazers will work with blue jeans, but it’s best to avoid navy. Sometimes the shades of blue can be too close and create a clashing effect. For a great on-trend option, opt for a blazer with a bold check print instead of a block colour. Blue Jeans with Blazer. Blue jeans with a blazer will always be a classic choice when your dress code is smart-casual. Think of it as the best both of worlds; denim is laid-back and casual, while the blazer is structured and refined.