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The pocket square is a must have accessory if you wear a suit a lot. Choose a variety of colors and patterns, but make sure they coordinate with your tie and shirt color. Fold the square differently each day to add another layer of variety. Learn how to fold a pocket square if you have never worn one before. Experiment with different colors, patterns, and textures. Choose a narrow tie over a wide one, and avoid wearing bow ties in most work settings. Don't wear the same color tie as your shirt, but make sure they coordinate. Stick with simple colors and basic patterns for most jobs. If you're in a casual setting, be bold and wear a graphic tie with a cool scene or favorite cartoon character. in different knots on some days. If you only have one or two ties to work with, a different knot gives the tie a different look. Start with a half-windsor knot the first day. Try out a four in hand knot the next day and a full windsor knot another day. If you aren't required to wear a tie every day, wrap an ascot or scarf around your neck once or twice in a week. Generally avoid bow ties in most professional settings. If you work in an environment that encourages playful attire, give a bow tie a shot. Always make sure the shoes match the rest of your outfit, but try out different colors and styles. Wear heels one day and flats the next, or brogues and then loafers. Switch between laces and slip-on or leather and suede. Even if you only have two pairs of shoes to wear, switch them back and forth each day to change your style. If you have more than one watch, rotate back and forth between them. Wear a pearl necklace one day and a gold one the next. Go totally jewelry free at least once so the change is more noticeable. Even add a tie bar or pin, cuff links, or a broach of some kind on your lapel.
Stick a different pocket square in your suit each day. Play with your ties. Tie your tie Rotate different shoes if you have enough pairs. Add a watch, necklace, or bracelets.