| Size | Chest Size | Waist |
| Small | 35-37 in | 29-31 in |
| Medium | 38-40 in | 32-34 in |
| Large | 41-43 in | 34-36 in |
| X-Large | 44-46 in | 36-38 in |
| XX-Large | 47-49 in | 38-40 in |
| XXX-Large | 50-53 in | 40-43 in |
| 4XL | 54-61 in | 45-51 in |
| 5XL | 61-65 in | 55-59 in |
| Size | Bust | Waist |
| Small | 35-36 in | 27-28 in |
| Medium | 37-38 in | 29-31 in |
| Large | 39-41 in | 32-34 in |
| X-Large | 43 in | 36 in |
| Size | Age | Height | Weight | |
| Small | YSM | 8 yrs. | 48-50 in | 55-59 lbs. |
| 10 yrs. | 51-54 in | 60-73 lbs. | ||
| Medium | YMD | 12 yrs. | 55-58 in | 74-87 lbs. |
| 14 yrs. | 59-61 in | 88-100 lbs. | ||
| Large | YLG | 16 yrs. | 62-64 in | 101-115 lbs. |
| 18 yrs. | 65-66 in | 116-126 lbs. | ||
| X-Large | YXL | 20 yrs. | 67-68 in | 127-138 lbs. |
| Size | Age | Height | Weight |
| 2T | 2 yrs | 48-50 in | 24-30 lbs. |
| 3T | 3 yrs | 36-39 in | 31-33 lbs. |
| 4T | 3-4 yrs | 39-42 in | 35-41 lbs. |
| 4 | 4 yrs | 39-42 in | 35-41 lbs. |
| 5 | 5 yrs | 42-45 in | 41-46 lbs. |
| 6 | 6 yrs | 45-49 in | 45-50 lbs. |
| 7 | 7 yrs | 48-51 in | 51-56 lbs. |
| Size | Age | Height | Weight |
| 0/3 | 0-3 Months | Up to 23 in | 8-12 lbs |
| 3/6 | 3-6 Months | 23-25 in | 12-17 lbs |
| 6/9 | 6-9 Months | 25-27 in | 17-21 lbs |
| 9/12 | 9-12 Months | 27-29 in | 20-23 lbs |
| 12/18 | 12-18 Months | 29-31 in | 22-26 lbs |
| 18/24 | 18-24 Months | 31-33 in | 26-30 lbs |
The following chart will help you determine the fitted hat size that is right for you. Measure your head where a hat would typically sit on then refer to the chart for your hat size.
| Head Sizes | 21 1/4" | 21 5/8" | 22" | 22 1/4" | 22 3/8" | 23 1/8" | 23 1/2" | 23 7/8" | 24 1/4" | 24 5/8" | 25" |
| Hat Size(s) | 6 3/4 | 6 7/8 | 7 | 7 1/8 | 7 1/4 | 7 3/8 | 7 1/2 | 7 5/8 | 7 3/4 | 7 7/8 | 8 |
| Small | Medium | Large | X-Large | XX-Large | |||||||
| S/M | M/L | L/XL | |||||||||
| One Size Fits All | |||||||||||
Get in the game this season with this Chicago Cubs Alternate Blues Premium acrylic key ring. Keep track of your keys wherever you roam while showing off some sleek Chicago Cubs spirit with this key...
