A note about Mills sizes
Child (C) size ranges (Boys and Girls) generally fit ages 2 to 12.
Teen (T) size ranges (Junior and Young Men) generally fit ages 12 to adult.
How to measure
Measure in inches, around fullest part of chest / bust, waist and hip, keeping tape straight and snug.
How to order correct size
Refer to the chart below organized by garment type, gender, and age range. Measurements provided are body measurements in inches, except for inseam which is garment measurement.

Blouses, Polos, Jumpers, Bottoms - Girls Alpha Size Numeric Size Height Weight Waist Hips Chest CXS C03 C04 34-37 37-42 30-34 34-40 19 20 22.5 23.5 22 23 CS C05 C06 39-44 43-48 38-42 42-50 20.5 21 24.5 27 24 25 CM C07 C08 47-52 50-53 50-56 55-61 22 23 28 29.5 26 27 CL C10 C12 51-55 55-60 59-69 67-85 24 25 31.5 32.5 28.5 30 CLX C14 C16 57-61 59-63 84-95 94-104 26 27 33.5 34.5 31.5 33 Polos, Sweaters, Outerwear - Unisex Size Chest CXS 21-23 CS 24-26 CM 27-28.5 CL 29.5-31 CXL 32-34 TS 34-36 TM 36-40 TL 40-42 TLX 42-45 TXX 46-48 Tights Size HT WT CXS 34-45 38-50 CS 45-51 50-62 CM 51-56 62-74 CL 56-64 74-110 TS 61-65 95-130 TM 63-67 125-160 TL 67-72 155-180 Socks Size Shoe Size CS 9-2 CM 12-5.5 CL 4-10 Blouses, Polos, Bottoms - Junior Alpha Size Numeric Size                       Waist Hips Bust  TS T03 TO5 24 25 35 36 32.5 33.5 TM T07 T09 26 27 37 38 34.5 35.5 TL T11 T13 28 30 39.5 41.5 37 38.5 TXL T15 T17 31 33 43 45 40 42 TXXL T19 T21 35 37 46.5 48.5 44 46

Pants and Shorts - Boys Size Waist Inseam Regular Slim Husky Regular and Slim Husky C04* 20 - - 15 - C05* 21 - - 17.5 - C06* 22 - - 20 - C07* 22.5 - - 21 - C08 24 22 27 23 22 C10 25 23 28 25 25 C12 26 24 29 27 26 C14 27 25 31 28 27 C16 28 26 32 29 28 C18 29 27 34 30 29 C20 30 28 35 31 30 *has half elastic waist band Pants and Shorts - Young Men Waist Inseam S M L 28 30 32 34 29 30 32 34 30 30 32 34 31 30 32 34 32 30 32 34 33 30 32 34 34 30 32 34 36 30 32 34 38 30 32 34 40 30 32 34 Belts Size Waist CS 20-22 CM 23-25 CL 26-28 TS 28-30 TM 32-34 TL 36-38 TLX 40-42