For Preppy Vibes: H&M Short Cardigan This H&M Short Cardigan ($18) will easily join your lineup of everyday pieces, it's so wearable and fun. Dial up the preppy vibes by pairing it with a tennis skirt and some Keds sneakers. Image Source: www2.hm.com H&M Short Cardigan $18 from www2.hm.com Buy Now