Depending where you work, the rules for “casual” can range from a sportscoat to outright scruffy. Style blog Fashion Beans offers some wise advice. 1. Avoid TMI. Save tight, deep cut or transparent for evenings. 2. Avoid logos, printed T’s, or fashion statements. A discrete polo pony or alligator are fine. 3. Ask. Collars required? Jeans or chinos? Sneakers or loafer? 4. Stretch the rules, don’t break them.  And don’t be a suit and tie Grinch when everyone else is relaxing into casual. Read the whole illustrated article at http://goo.gl/rkWj1s