2 pairs of jeans, 1 skirt/skirt-alternative (e.g., olive pants).

You stop buying random items that don't match anything else. The 9-Piece Starter Kit

Colored Top + Jeans + Booties + Leather Jacket Office Casual: Button-down + Skirt + Flats + Blazer

1 sweater, 1 cardigan, 1 jacket (e.g., shacket or denim jacket). Shoes: 2 pairs (e.g., booties, sneakers, or flats). How to Mix & Match Them (11 Outfit Examples) Casual Classic: White Tee + Jeans + Sneakers + Cardigan