Tag size is 100, but it's equivalent to size 90. Cute one-shoulder swimsuit. With snaps at the crotch for easy diaper changes and toilet use♪ Brand new, unused. Soft, clothing-like material that feels good on the skin. Color: Black Pattern/Design: Solid Season: Summer Girl's swimsuit, cute frills, one-shoulder, swim suit, water play, bicolor, white and black, #baby swimsuit, stylish, one-year-old swimsuit, one-and-a-half-year-old swimsuit, children, girls