Equipment kits are a way to save space on your player character worksheet and to save you time. The prices may vary by dungeon master or game edition.
2 Equipment
& equipment
SMALL<Prices here are from Dungeons and Dragons, 2nd Edition.>
2 Clothing
Clothing sets cost around 3 gp. A set is a shirt, a tabard or vest, and pants or a skirt. Often the pieces are the same color or at least coordinated.