OLIVINE Eyeglasses by Etnia Barcelona. Color: BLPG Blue/Pink, PGBX Pink/Maroon, BZBK Saddlebrown/Black, PGOG Pink/Gold, Size: 52-18-142. OLIVINE takes a classic square frame and transforms it with slim, delicate metal lines and an exquisite range of finishes. From traditional tones like silver, gold, and black to bright yet soft hues of crimson and purple, these glasses offer versatility with a twist. The lightweight structure ensures a comfortable fit, while the vibrant colors add a dash of personality. Designed with precision, this model is perfect for those who value both style and comfort in equal measure.