The TTCT Educational Services Product Range goes from extra-small to 5x extra-large, creating the options of having a more tight look as well as a more relaxed fit. The fit of a garment may vary depending on the cut, style and fabric. And remember: always measure your actual body, and not your clothed body, to get an accurate reading – Happy Sizing!



Size Guide – Sizes 001-Mens 4XL
- Infant & Toddler – Sizes 001 – 014 (14 Sizes – 001 / 002 / 003 / 004 / 005 / 006 / 007 / 008 / 009 / 010 / 011 / 012 / 013 / 014)
- Childrens – Sizes 2T – 6X/7 (5 Sizes – c1 / c2 / c3 / c4 / c5)
- Youth – Sizes 7/8 – 15/16 (2x 5 Sizes – fxxS / fxS / fS / fsM / fM / fmL / fL / fxL / f2xL / f3xL / f4xL / f5xL)
- Female – Sizes 4 – 26 (12 Sizes – fxxS / fxS / fS / fsM / fM / fmL / fL / fxL / f2xL / f3xL / f4xL / f5xL)
- Male – Sizes XS – XXXXL (8 Sizes – mXS / mS / mM / mL / mXL / m2XL / m3XL / m4XL)
- Unisex – Sizes XS – XXL (6 Sizes – uXS / uS / uM / uL / uXL / u2XL)
- Baseball Cap Size Guide

Infant & Toddler – Sizes 001-014 (14 Sizes)
- 001 – Up to 56cm – Newborn
- 002 – 56-62cm – 0-3 Months
- 003 – 62cm – 3 Months
- 004 – 68-74cm – 3 Months-6 Months
- 005 – 68cm – 6 Months
- 006 – 74-80cm – 6 Months-9 Months
- 007 – 74cm – 9 Months
- 008 – 80cm – 9 Months-12 Months
- 009 – 80-86cm – 12 Months / 1 year
- 010 – 80-92cm – 12 Months-18 Months
- 011 – 86cm – 1 years-2 years
- 012 – 86cm – 18 Months
- 013 – 86-92cm – 18 Months-24 Months
- 014 – 92cm – 24 Months / 2 years



Childrens – Sizes 2T-6X/7 (5 Sizes)
- Child01 – 2T
- Child02- 4T
- Child03 – 5
- Child04 – 6
- Child05 – 6X/7
| SIZE | US | UK | Europe | Australia |
|---|---|---|---|---|
| Child01 | 2T | 2-3 | 92-98 cm | 3 |
| Child02 | 4T | 3-4 | 98-104 cm | 4 |
| Child03 | 5 | 4-5 | 104-110 cm | 5 |
| Child04 | 6 | 5-6 | 110-116 cm | 6 |
| Child05 | 6X-7 | 6-7 | 116-122 cm | 7 |
It’s important to remember that children can grow quickly, which means it is necessary to regularly check and update their clothing sizes as needed. Children’s sizing is used from approx. 2 years of age and up to around 6/7 years. After this the Youth Alpha-Size system is used.



Youth – Sizes UK XS–XL (2x 5 Sizes)
The Youth Alpha-Size System (S, M, L – small, medium, large) is used world wide. Together with the US size system (age) and the EUR size system (height), it is the most used youth clothing size system internationally.
Youth – Boys – Sizes UK XS–XL (5 Sizes)
Youth Alpha Size for Boys is used from approx. 7/8 years of age and up to around 15/16 years old. After that the Men’s Size system is used.
Alpha Size Chart (Inches):
Boys’ General Youth Size by body measurements. All measurements are in inches.
| SIZE | HEIGHT | WAIST | CHEST |
| XS | 48-50 | 23.5-24 | 25-26 |
| S | 50-54 | 24-25.5 | 26-27 |
| M | 54-58 | 26-27 | 27-29 |
| L | 58-62 | 27-28.5 | 29-32 |
| XL | 62-67 | 29-30 | 32-35 |
Alpha Size Chart (cm):
Boys’ General Youth Size by body measurements. All measurements are in centimetres.
| SIZE | HEIGHT | WAIST | CHEST |
| XS | 122-128 | 59-61 | 64-66 |
| S | 128-137 | 62-65 | 66-69 |
| M | 137-147 | 65-69 | 69-75 |
| L | 147-158 | 69-72 | 75-82 |
| XL | 158-170 | 73-76 | 82-88 |
Youth – Girls – Sizes UK XS–XL (5 Sizes)
Alpha Size Chart (Inches):
Girls’ General Youth Size by body measurements. All measurements are in inches.
| SIZE | HEIGHT | WAIST | CHEST |
| XS | 47-51 | 23.5-24 | 25-27 |
| S | 51-55 | 24-25 | 27-29 |
| M | 55-59 | 25-26 | 29-31 |
| L | 59-63 | 26-28 | 31-33 |
| XL | 63-67 | 28-29 | 33-37 |
Alpha Size Chart (cm):
Girls’ General Youth Size by body measurements. All measurements are in centimetres.
| SIZE | HEIGHT | WAIST | CHEST |
| XS | 122-128 | 60-61 | 64-68 |
| S | 128-137 | 61-64 | 68-73 |
| M | 137-146 | 64-68 | 73-78 |
| L | 146-156 | 68-71 | 79-85 |
| XL | 156-166 | 71-75 | 85-93 |
Youth Alpha Size for girls is used from approx. 7/8 years of age and up to around 15 years of age. After that the Women’s Size system is used.



Female – Sizes UK xxS–5XL /4–26 (12 Sizes)
- female xxS – 4
- female xS – 6
- female S – 8
- female sM – 10
- female M – 12
- female mL – 14
- female L – 16
- female xL – 18
- female 2xL – 20
- female 3xL – 22
- female 4xL – 24
- female 5xL – 26
Female – Dress & Sports Bra Sizes



Women’s Dress Size
| UK SIZE | Bust | Bust | Waist | Waist | Hips | Hips |
| inches | cm | inches | cm | inches | cm | |
| 4 | 31 | 78 | 24 | 60 | 33 | 83.5 |
| 6 | 32 | 80.5 | 25 | 62.5 | 34 | 86 |
| 8 | 33 | 83 | 26 | 65 | 35 | 88.5 |
| 10 | 35 | 88 | 28 | 70 | 37 | 93.5 |
| 12 | 37 | 93 | 30 | 75 | 39 | 98.5 |
| 14 | 39 | 98 | 31 | 80 | 41 | 103.5 |
| 16 | 41 | 103 | 33 | 85 | 43 | 108.5 |
| 18 | 44 | 110.5 | 36 | 92.5 | 46 | 116 |
Sports Bra Sizing



Male – Sizes XS–XXXXL (8 Sizes)
- male XS
- male S
- male M
- male L
- male XL
- male 2XL
- male 3XL
- male 4XL
Men’s Body Measurement Chart
| SIZES | XS | S | M | L | XL | XXL | XXXL | XXXXL |
| COLLAR (inches) | 14.5-15.5″ | 15.5-16″ | 16-17″ | 17-18″ | 18-19″ | 20″ | ||
| COLLAR (cm) | 37-39cm | 39-41cm | 41-43cm | 44-46cm | 46-48cm | 50-52cm | ||
| CHEST (inches) | 36-37.5″ | 38-39.5″ | 40-41.5″ | 42-43.5″ | 44-46″ | 50-52″ | 52-54” | 56-58” |
| CHEST (cm) | 91-95cm | 96-101cm | 101-105cm | 106-110cm | 111-116cm | 127-132cm | 133-137cm | 137-142cm |
| SLEEVE LENGTH (inches) | 24.5″ | 25″ | 25.5″ | 26″ | 26.5″ | 27.5″ | ||
| SLEEVE LENGTH (cm) | 62cm | 63cm | 64.5cm | 66cm | 67cm | 70cm | ||
| WAIST (inches) | 28-30″ | 30-32″ | 33-35″ | 36-38″ | 39-41″ | 40-48″ | 49-51″ | 52-56″ |
| WAIST (cm) | 71-76 cm | 77-83cm | 84-90cm | 91-99cm | 101-106cm | 117-122cm | 118-128cm | 130-137cm |
Trouser & Pant Leg
| Waist Size | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | |||||
| Short (cm) | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | |||||
| Regular (cm) | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 79 | |||||
| Long (cm) | 84 | 84 | 84 | 84 | 84 | 84 | 84 | 84 | 84 | |||||
| Waist Size | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | |||||
| Short (in) | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | |||||
| Regular (in) | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | |||||
| Long (in) | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | |||||



Unisex – Sizes XS–XXL (6 Sizes)
- unisex XS
- unisex S
- unisex M
- unisex L
- unisex XL
- unisex 2XL
Unisex Product Sizes differ slightly from male and female standard clothing sizes. Usually, the unisex sizing for any brand is one to two inches bigger for the female while it is a standard large sizing for the male. This variation in size is to make allowance for the different chest measurements for both genders. For kids below the age of ten, the sizing is almost the same due to the similar body shapes of both males and females.
Unisex to Women’s Conversion
- Unisex XSmall = Women’s S
- Unisex Small = Women’s M
- Unisex Medium = Women’s L
- Unisex Large = Women’s XL
- Unisex XLarge = Women’s 2X
- Unisex 2X Large = Women’s 3X



Baseball Cap Size Guide – S-xxxL
Snap-Backs and Fitted Quality Printed Baseball Caps
ALL of Our Clothing & Merchandise is Responsibly created from ethical and sustainable sources





