GRLFRND Karolina High-Rise Skinny Jean in Blue. - size 30 (also in 24) GRLFRND Karolina High-Rise Skinny Jean in Blue. - size 30 (also in 24) 100% cotton. Buttoned fly. Slight whiskering along front pockets. Distressed areas throughout. 13 in the knee narrows to 11 at the leg opening. GRLR-WJ12. GF4004136 S17. True to the iconic Supermodels of the 90s, GRLFRND denim pushes the limits of basics to a new level of cool. Inspired by the Cindy's and Naomi's of the world, the line is sleek with an edge and always concerned with a flawless fit.