sill - (geology) a flat (usually horizontal) mass of igneous rock between two layers of older sedimentary rock. geology - a science that deals with the history of the earth as recorded in rocks. rock, stone - a lump or mass of hard consolidated mineral matter; he threw a rock at me. Translations.
Outfit #2- With jeans. Now it is perfectly fine to wear a tunic with a pair of skinny jeans. However, it is important to point out that if you have wide hips and thighs the size of them may be overemphasized if you wear a tunic with them, especially if that tunic ends at the widest part of your hips.
AG-415 green shirt, short and long sleeve. The short sleeve shirt can be worn with or without the necktie or neck tab. The long sleeve shirt can only be worn with the necktie or neck tab. Name plate and cloth shoulder boards with embroidered cadet rank will be worn on both uniform shirts.