Unusual cuts, quirky details and stripes galore are the trademarks of Ethosens' Spring 2011 lookbook. Designer Yui Hashimoto turned a simple scheme of solid navy, grey, black and white into an intricate collection of shirts, pants, ties and even onesies. We're geeked over his take on the mullet of menswear —business suit in the front and a sweatsuit in the back. Business casual indeed! Check after the jump for more images. (Via SlamxHype)
