Ulla Johnson Isidro Romper in Blue. - size 10 (also in 8) Ulla Johnson Isidro Romper in Blue. - size 10 (also in 8) 100% cotton. Made in China. Dry clean only. Hidden back zipper with halterneck tie closure. Ruched bust with cut-out detail. Elastic drawstring waistband with peplum detail. Side seam pockets. ULLA-WR19. SP220418. Ulla Johnson knows what women want. With focus on design quality, fit and simplicity, she brings warmth and comfort into our closets. Brand: Ulla Johnson