Let's face it: temperatures are on the rise and summer is right around the corner. The season to show some skin is back with a vengeance! Are you ready for the big reveal? If you haven't been in the gym pumping iron and prepping for the sweaty months ahead, don't fret. Just make sure to check out this episode of "The Thread" to find out which tops will make your arms look long and lean. Katie Holmes opts for halters, and Tyra Banks loves to rock plunging v-necks. What works best for you? Watch and learn!