GRLFRND Karolina High-Rise Skinny Jean in Blue. - size 31 (also in 32) GRLFRND Karolina High-Rise Skinny Jean in Blue. - size 31 (also in 32) Everyday, all day. The Karolina High-Rise Skinny Jean features an of-the-moment high rise fit with a dark wash that's made to wear best with age.. 99% cotton 1% spandex. Button fly. Front and back pockets. Light fading and whiskering along front. 13 at the knee narrows to 12 at the leg opening. GRLR-WJ111. GF4004391 F17. 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.