The new casual Friday uniform: knit blazer + dark jeans + ankle boot

Your fall casual Friday starts with a single swap: replace your structured blazer with a knit version. A chunky knit blazer in charcoal or camel adds warmth and texture while keeping a tailored silhouette. Alternatively, a longline cardigan in a fine gauge wool works just as well. Pair it with dark-wash jeans (no rips) that fit well through the hip and taper at the ankle. Tuck in a silk or crepe shell in a neutral tone like ivory or blush. Finish with leather ankle boots - block heel or sleek Chelsea. This combination nails the smart-casual balance: polished enough for the office, relaxed enough for the weekend.

Layer like a pro: textures and proportions

Fall is the season for layering, and casual Friday is your chance to play without going overboard. Start with a thin turtleneck in merino or cashmere as your base. Add a flannel or chambray shirt (unbuttoned) for a layered vibe, then top with the knit blazer or a lightweight parka. Proportions: keep everything slim on top, voluminous on bottom? No, go slim on both ends. Skinny or straight-leg jeans work best with chunky knits to avoid looking frumpy. For footwear, consider suede chukka boots or lug sole loafers. A leather belt that matches your shoes ties the look together.

Color palette: autumn neutrals with a pop

Stick to a base of burgundy, olive, navy, and camel. These colors feel seasonal and professional. Then add one unexpected pop - a burnt orange scarf, a mustard yellow cashmere beanie (if you can wear hats inside), or emerald green earrings. For a monochrome look, go head-to-toe in shades of taupe and beige. Use denim as your neutral - dark indigo reads like a neutral, while light wash reads too casual. Avoid black jeans on casual Friday; charcoal or navy are better alternatives.

The shoe equation: comfort meets polish

Your shoes determine the formality of your outfit. For casual Friday, ankle boots are the MVP. Choose a pair with a low block heel in suede or leather, preferably in brown or black. If you prefer flats, opt for pointed-toe flat boots or loafers with a lug sole. Sneakers are permitted only if they are minimalist leather styles (like Common Projects or Veja) and your outfit is otherwise polished. Never wear athletic sneakers or worn-out trainers. Keep the shoe color darker than your jeans to anchor the look.

Accessories: keep it minimal but meaningful

A structured leather tote or a crossbody with minimal hardware works best. Add a silk scarf tied around your bag handle or as a hair tie. For jewelry, stick to one or two pieces: a simple pendant necklace or a pair of small hoop earrings. A leather watch adds a professional touch. Avoid statement belts over knitwear - they tend to bunch. Instead, define your waist with a cropped jacket or a half-tuck of your top.

What to avoid on casual Friday in fall

Skip anything too casual: hoodies, sweatpants, pajama-style fabrics, ripped denim, and overly distressed items. Also avoid overly dressy pieces like sequins or stilettos. The goal is to look intentionally relaxed, not like you just rolled out of bed. Steer clear of all-black outfits - they can feel too harsh for fall. Instead, layer a camel or olive piece to warm up your look. And never wear sneakers with a suit - that’s a different dress code altogether.

Key Takeaway

Swap your blazer for a knit version, pair with dark jeans and ankle boots, and layer in autumnal neutrals for a polished casual Friday.