2010 Spring Fashion Trends Patchwork and Bleached Denim. Patchwork denim, as well as bleached is one of the hottest looks for this spring and summer and many designers showed the look on the runway show. From D&G to Baby Phat. The look can be worn as jackets, shorts, skirts and of course jeans. Look below to see one of the hottest trends for this spring and summer season.