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.
Boys should wear black dress pants with belt, black knee-high socks, and a dress shirt with a red tie (white shirt for beginners, black shirt for other levels). The Teelin School Vest is typically worn in Novice and Prizewinner Grade competitions, and is also worn for championship figure teams.