I bought a pair of eligible jeans through my Dia Style Box. Am I eligible to participate in this program? Chad Boonsupa June 16, 2023 14:55 Updated Yes. Select denim purchases made through Dia.com (Dia Shop) or Dia Style Box denim purchases are eligible for this program. Related articles What is the Denim Size Swap Program? How can I cancel my Style Box subscription? My size has changed. What do I do to get my new pair of jeans? What’s the difference between high-compression and low-compression items? Is shipping free for the Size Swap program? Comments 0 comments Article is closed for comments.