100% cotton, front-opening short-sleeved underwear I didn't use these much, and my child rarely spit up, so I think they're in good condition (*^^*) Long underwear: 1 piece Short underwear: 5 pieces Total: 6-piece set - Color: White系 (with patterns) - Material: Cotton (gauze) - Design: Front-opening, short-sleeved - Size: 50-60 - Pattern: Character patterns (rabbits, etc.) - Texture: Soft, breathable Thank you for looking. Type: Combination underwear Other: Front-opening Sleeve length: Short-sleeved