French cuff shirts are there to do decorative cufflinks.

衬衫一般是法式袖口，还有袖扣做装饰。

youdao

Visitors to the shop, which features plush armchairs, can order an entire wardrobe from suits to shirts, belts, leather accessories, shoes, ties and cufflinks.

到商店，其特点毛绒座椅，客可以订购从整个衣柜西服衬衫，皮带，皮革制品，鞋，领带，袖扣。

youdao

That's the case at MWC in Barcelona, IFA in Berlin and CEATEC in Japan -- at SXSW in Austin, however, bars, tents, parking lots and even single-family homes host manufacturers large and small, and instead of starched button-downs and cufflinks, attendees sport t-shirts and tattoos.

ENGADGET