He wore a blue blazer with a black mock turtleneck.

He was dressed in a plain mock turtleneck and khakis.

Watch what Jobs may have up the sleeves of his black mock turtleneck »

Wearing his trademark black mock turtleneck shirt, Jobs is photographed from behind.

At both events, he looked frail in his signature jeans and mock turtleneck.

A suggestion for next clothing order is a long-sleeved mock turtleneck.

In his trademark jeans and black mock turtleneck, he sold product by selling a vision.

Well, try this: Who's the guy in the black mock turtleneck who runs Apple?

Mr. Jobs is wearing his trademark jeans and mock turtleneck.

He was a colorful figure, in light blue slacks and a white polo shirt with a mock turtleneck.

He mentioned jodhpurs and mock turtlenecks as hot items.

He was clean shaven, wearing a black mock turtleneck and silver frame glasses.

Mr. Jobs was in a black mock turtleneck, jeans and a pair of gray sneakers.

The St. Croix mock turtleneck in black retails for $175 at stcroixshop.com.

A grey mock turtleneck shirt was added, to which rank pips are affixed.

His taste in clothing runs to mock turtlenecks, track suits and brushed Filas.

Jobs looked frail, wearing his signature black mock turtleneck, blue jeans and wire-rimmed glasses.

Jobs, looking frail in his signature black mock turtleneck and blue jeans, was greeted with a standing ovation.

Would you wear a mock turtleneck catsuit?

And Jobs wore his traditional uniform, a black mock turtleneck and jeans, at his appearance.

He wore wool slacks, Italian shoes, a black mock turtleneck with a sport coat, and designer glasses.

Mock turtlenecks are available in, among other colors: "Maroon (Men's only).

Like mock turtlenecks and cut-off jean shorts.

A surprise hit of the summer season was the short-sleeved mock turtleneck in stretch nylon that became a uniform for many young fashion editors.