Louis Vuitton. A front-zip dress that combines a jersey training-style top with a leather skirt at the waist. A sophisticated, sporty look.

Chanel. Even though it has been 60 years since Coco first introduced the suit, Chanel suits give a fresh surprise with a new look every season. All coats and jackets have zippers for a casual look./ (c)CHANEL 2014, all rights reserved throughout the world.

Following on from haute couture, Chanel wore sneakers in every look. Casual, pop, and playful styles, such as boot-style sneakers made from the same tweed as the suit, are the current trend./ (c)CHANEL 2014, all rights reserved throughout the world.

Balenciaga. Zippers were developed to simplify putting on and taking off clothes, but sometimes they become more decorative than functional. Balenciaga uses zippers extensively to create a sharp and sporty impression./ 画像提供：Getty Images

Dries Van Noten. The diagonal zipper on the coat is more of a design element than a function. The vertical zipper on the pants gives off a punkish vibe. Both pieces have a casual chic finish.

Dior pumps made from the same material as sneaker soles/ 画像提供：Getty Images

Dior: The laces on the sides and back of the garments are made from sneaker laces, giving a sporty touch to the classic and elegant couture./ 画像提供：Getty Images

Celine. Thick-soled ankle boots are a great way to dress down your feet. Pair them with feminine clothing to create a stylish contrast./ 画像提供：Getty Images