Toddler F25 High Neck Long Sleeve Top (1-7y) - 2 ColorsHigh neck long sleeve top (Matching pants sold separately) 95%Cotton 5%Polyester Made in Korea *Model: 33. 1inch, 24. 25lbs wearing a size 1 2y(xs) 39. 4inch, 37. 5lbs wearing a size 4 5y(m) for top , 5 6y(l) for bottom Size 1 2y(xs) : ~33. 5" , 19. 8~28. 6lbs 3 4y(s) : 35. 4"~39. 4" , 28. 6~33lbs 4 5y(m) : 39. 4"~41. 3" , 33~37. 5lbs 5 6y(l) : 41. 3"~45. 3" , 37. 5~44lbs 6 7y(xl) : 45. 3"~49. 2" , 44~55lbs Care Machine wash cold with like colors. Do