*IMPORTANT* PLEASE REVIEW THE SIZE CHART IN IMAGES
This design is based on the iconic LMM Duramax Diesel Engine.
**Please review the Size Chart before ordering**
Processing and Shipping Times:
Products are made to order and take 3-5 days to produce. Production times may vary depending on order volume.
Aggressive Thread utilizes state-of-the-art printing processes on a high-quality name brand clothing to bring you stylish, impressive and long-lasting products you'll be proud to wear.