Baby Seersucker Romper Yellow Baby Girl Outfits & Sets Monsoon UK. Baby Cornflower Blue Stripe Seersucker Matching Set by Janie and Jack Bebe Organic Summer Seersucker June Romper ??? Panda and Cub Baby Bunny Seersucker Romper and T Shirt Set Blue. A tank top romper in lightweight organic cotton seersucker, with a smocked top, gathered elastic cuffs, and snap closure at the bottom. Fully lined in cotton voile, and finished with French seams an effortless texture, easily packable for travel. Featuring a print inspired by seaside family vacations.