By the Numbers

ClassPass Reveals 2015’s Most Popular Workout Trends

The most popular day to exercise, most popular workouts, peak class booking times, and more.

Republicans and Democrats Can't Even Agree on Where to Shop

A study finds that conservatives and liberals don't even see eye to eye on last-minute holiday shopping.

Bra Fittings Are Nonsense, Survey Confirms

Scientific data culled from Elle's Boobs Survey.

Kate Spade, Gap, C. Wonder: Explaining the Recent Retail Clusterfuck

Mapping Abercrombie & Fitch's Painstaking Reinvention Strategy

The $270 Billion Cost of Store Returns

The Very Best (and Very Worst) Store Credit Cards

Data Reveals the True Depth of 2014's Mansur Gavriel Frenzy

Do Name-Your-Own-Price Sites Actually Work?

Inside the $7 Billion Business of Halloween Costume Shopping

The industry is becoming increasingly crowded as more and more businesses catch on to the concept of opening a temporary seasonal store.

Why Your Feet Fit Into a Crazy Range of Shoe Sizes

The Emotional Drive Behind Buying Insanely Expensive Exotic Bags

The Big Money, High-Stakes iPhone Case Race

Top Models as They Rank on Instagram

How Much Editorial Love Do Fashion Magazines Give Their Advertisers?

The Staggering Economics Behind New York Fashion Week

See How Much Chanel Bag Prices Have Skyrocketed This Decade

Which All-American Brands Keep Billions of Dollars Overseas?