Avery Spofford

Spring collections were inspired by the durable, utilitarian elements of men's workwear uniforms.

Designers kept slouchy shapes and casual materials out of their lines for spring, opting instead for polished, smart shorts paired with tailored tees, blazers, and blouses.

Spring is looking collegiate cool with designers including Peter Som, Marc by Marc Jacobs, and Tommy Hilfiger showing a bold mix of iconic prep staples.

Designers stood at attention for Spring 2012, sending one military-inspired look after another marching down the runway.

Stay away from saggy silhouettes and masculine styling this season—the spring collections showed that 2012 is all about dressing up.