Cardigan

This app is the best authority on clothing classification! Use Cardigan to figure out the name of the thing your girlfriend is wearing, and respond with an appropriate compliment.

It's easy:
1. Open the app
2. Answer yes or no to each simple question about the article of clothing
3. Use one of the sample compliments to impress your lady
4. If you're nervous about complimenting her, just play the recording of the compliment (make sure your volume is up) and avoid the awkwardness of saying it yourself