Fuwafuwa Bear Relaxed Fit Crewneck Sweatshirt-Super Heavy 375gonce you know your body measurements, consult the Size Chart on the product pages for actual item measurements to determine which size you should purchase. METRIC CM XS S M L XL XXL XXXL Bust 117 121 125 129 133 137 141 Bottom Width 89 93 97 100 104 108 112 Shoulder To Shoulder 57. 5 59. 5 61. 5 63. 5 65. 5 67. 5 69. 5 Back Length 60. 5 62. 5 64. 5 66. 5 68. 5 70. 5 72. 5 This size data was obtained manually measuring the product, it may vary up to 2.