If all you think of when it comes to denim is casual, baggy jeans, you're out. With a history of 200 years, tannin fabric has long infiltrated our lives, playing an important role in both day and night.

From elegant tannin dresses to luxurious tannin embroidery, from handsome denim jumpsuits to versatile denim shirts, tannins are once again making waves in 2015, leaping into our wardrobes in a more youthful and vibrant form.

What exactly can you wear to work that will allow you to comfortably beat the traffic and attend office meetings gracefully?

A denim shirt dress! The fabric is durable and wrinkle-free, and cleaning is easy and quick, while the details of the blouse on the dress make the office worker look elegant and intelligent.

The key to the transition from day wear to evening wear: the belt.

During the day: Keep your shirt loose and casual with matching heels and a casual backpack.

Night: With the belt outline charming curves, highlight the elegant temperament.

The suit is an indispensable single product for every office worker, and the suit made of tannin material is more durable. The soft and bright tannin color is full of youthful vigor, breaking the stuffy and dull left by the ordinary black and gray suit.

The key to the transition from day to evening wear: hair.

During the day: Let the hair down to show the casual feeling, and the practical large bag is more suitable for office workers to use during the day.

Night: Put your hair up, match with chic earrings and elegant small bag, and show the intellectual temperament of an independent woman.

Pencil skirts, A-line skirts, or chic pants can be folded with A denim shirt for an elegant look.

Folding a shirt into a dress or tying it at the waist is a great way to flatter your waist and adjust your body proportion. Accessorizing is also the key to this look's success.

The key to the transition from day wear to evening wear: skirts.

During the day: Add A bright A-line dress and chunky heels to brighten up a sunny weekend.

Night: Change the A-line skirt into A pencil skirt, which can highlight the proud curves and add femininity.

Who says day doesn't know night black, the hot denim jacket is the key to playing day and night fashion.

Try different patterns and combinations, easily become a changing Fashion Queen!

The key to the conversion of day wear to evening wear: jacket version.

During the day: The Oversize silhouette denim jacket is paired with a monochrome dress for a modern city girl. The secret of this style is also to find wonderful small accessories: retro sunglasses, contrasting beaded necklaces, thick sandals, etc., so that the careless shape becomes delicate and rich in tension.

Night: Choose slim denim jacket and gorgeous skirt match, smooth slim lines set off the modesty and elegance of women, gorgeous transformation into charming party focus.

When you don't know what to wear, all-in-one jeans are the smartest thing to do. Smart, handsome, and stylish are All words to describe jumpsuits.

Just don't complain when girls are naked in the bathroom. It's a small price to pay for being stylish and lazy.

The key to the conversion of day wear to evening wear: style.

Daytime: The classic overalls are sweet and show an irresistible youthful charm. You can't go without stylish sunglasses, backpacks and sandals.

Night: Military-style rompers give weekend nights a bit of modern Disco madness. The matching of accessories is still the focus of the style, it is recommended to roll up the edge of the pants at will, revealing elegant chic high heels.

The key to the transition from day wear to evening wear: tops and shoes.

During the day: Use a shirt or jacket to create a casual daytime feel, and cute flat shoes can also counterbalance the gorgeous and grand feeling brought by the exquisite details of jeans.

Evening: Elegant tops made of silk and sexy heels In, flats and casual shirts out!