Jessica Alba ran errands around LA, channeling her preppy side in a pair of Current/Elliott plaid jeans ($146, originally $208) that are on sale right now. Up top, the actress wore a basic white V-neck tee with a brown leather jacket. For accessories, Jessica sported a black crossbody Vince Camuto bag and lace-up ankle boots. Score Jessica's exact plaid jeans now to work the look into your Winter wardrobe. Sport it with a leather jacket for edgy oomph, or throw on a slick black blazer for a polished feel.