Men's (Apparel Sizing in Inches)
| SM/32 | MD/34 | LG/36 | XL/38 | XXL/40 | XXXL/44 | XXXXL/48 | |
| Chest | 33 ½ | 36 ½ | 39 ½ | 42 ½ | 45 ½ | 48 ½ | 51 ½ |
| Waist | 27 ½ | 30 | 32 ½ | 35 | 37 ½ | 40 | 42 ½ |
| Inseam | 31 ½ | 32 | 32 ½ | 33 | 33 ½ | 34 | 34 ½ |
Waist: Measurement at natural waistline.
Women's (Apparel Sizing in Inches)
| SM | MD | LG | XL | XXL | |
| Bust | 32 | 34 | 36 | 38 ½ | 41 |
| Waist | 24 ⅜ | 26 ⅜ | 28 ⅜ | 30 ⅞ | 33 ⅞ |
| Hips | 34 ½ | 36 ½ | 38 ½ | 41 | 43 ½ |
Waist: Measurement at natural waistline
Hip: Measurement around fullest part of the body, midway between rise and belly button
Children's (Apparel Sizing in Inches)
| Chest | SM/8 | MD/10-12 | LG/14-16 | XL/18-20 |
| T-Shirt | 34 | 36 | 38 | 41 |
| Jerseys | 32 | 35 | 38 | 41 |
| Sweatshirts | 34 | 37 | 40 | 43 |
| Waist | SM/8 | MD/10-12 | LG/14-16 | XL/18-20 |
| Pants - Shorts | 21 - 33 ½ | 23 - 36 | 25 - 38 ¾ | 27 - 41 ½ |
Headwear (All Sizes)
| Fitted Size | 6 ¾ | 6 ⅞ | 7 | 7 ⅛ | 7 ¼ | 7 ⅜ | 7 ½ | 7 ⅝ | 7 ¾ | 7 ⅞ | 9 |
| Centimeters | 53.9 | 54.9 | 55.8 | 56.8 | 57.7 | 58.7 | 59.6 | 60.6 | 61.5 | 62.5 | 63.5 |
| Inches | 21 ¼ | 21 ⅝ | 22 | 22 ⅜ | 22 ¾ | 23 ⅛ | 23 ½ | 23 ⅞ | 24 ¼ | 24 ⅝ | 25 |
| Flex Fit | S-M | S-M | S-M | ||||||||
| M-L | M-L | M-L | M-L | ||||||||
| L-XL | L-XL | L-XL | |||||||||
| Adjustable | Fits Most | Fits Most | Fits Most | Fits Most | Fits Most | Fits Most | Fits Most |
Ottawa Aces Men's/Unisex
| CHEST | WAIST | |||
| SIZE | inch | cm | inch | cm |
| S | 37-38” | 94-96.5 | 31-32” | 78-81 |
| M | 39-40” | 99-101.5 | 33-34” | 83-86 |
| L | 41-42” | 104-107 | 35-36” | 88-91.5 |
| XL | 43-46” | 109-117 | 38-40” | 96.5-102 |
| 2XL | 47-50” | 119-125 | 42-44” | 106.5-111 |
WAIST: Measure around the narrowest part (typically the small of your back and where your body bends side to side) keeping the tape horizontal.
Ottawa Aces Women's
| CHEST | WAIST | ||||
| CAN SIZE | UK SIZE | inch | cm | inch | cm |
| 6 | 10 | 34" | 86.5 | 28" | 71 |
| 8 | 12 | 36" | 91 | 30" | 76 |
| 10 | 14 | 38" | 97 | 32" | 81 |
| 12 | 16 | 40" | 102 | 34" | 86 |
| 14 | 18 | 42" | 107 | 36" | 91.5 |
WAIST: Measure around the narrowest part (typically the small of your back and where your body bends side to side) keeping the tape horizontal.
Ottawa Aces Stretch Fit Caps
| SIZE | inch | cm |
| Small-Medium | 22 3/8" | 56.8 |
| Medium-Large | 23 1/8" | 58.7 |
| Large-XLarge | 23 7/8" | 60.5 |