BrandLululemon
Durable, classic sweatshirt feel, more flattering fit, higher quality, worth the price
BrandAmazon
Very similar to Lululemon, less expensive, slightly different fit at the bottom, longer in length
Very similar feel, better durability, slightly thicker and more compression, better value
Similar feel, thicker material, more modest neckline, slightly more cropped, better value
Very similar material, more comfortable fit, better waist fit, more color options, excellent quality