Large 12-13 Years 

 47 cm between armpits

 58 cm between the bottom of the collar and the bottom of the t-shirt

 X-large 14-15 Years

 49 cm between armpits

 60 cm between the bottom of the collar and the bottom of the t-shirt 

 Size Guide For Women's Fitted T-Shirts 

Women's Small T-shirt

 40 cm between armpits

 57 cm between the bottom of the collar and the bottom of the t-shirt

 Women's Medium

 T-shirt 43 cm between armpits

 59 cm between the bottom of the collar and the bottom of the t-shirt

 Women's Large

 T-shirt 45 cm between armpits

 61 cm between the bottom of the collar and the bottom of the t-shirt 

 Women's X-Large

 T-shirt 49 cm between armpits

 63 cm between the bottom of the collar and the bottom of the t-shirt

 Women's XX-Large 

T-shirt 54 cm between armpits

 65 cm between the bottom of the collar and the bottom of the t-shirt 

 SIZE GUIDE FOR MENS T-shirt

   Unisex small T-shirt

 45 cm between armpits

 62 cm between the bottom of the collar and the bottom of the t-shirt 

 Unisex Medium T-shirt 

 50 cm between armpits

 65 cm between the bottom of the collar and the bottom of the t-shirt

 Unisex Large T-shirt

  55 cm between armpits

 67 cm between the bottom of the collar and the bottom of the t-shirt

 Unisex X-Large T-shirt

 60 cm between armpits

 69 cm between the bottom of the collar and the bottom of the t-shirt 

 Unisex XX-large T-shirt

 65 cm between armpits

 74 cm between the bottom of the collar and the bottom of the t-shirt