A little list of the known heights (and age) of the Wakfu cast during season 1:
Brotherhood of Tofu heights:
Adamaï: 80 cm / 2'6" - (age: 12)
Amalia: 158 cm / 5'2" - (age: 13)
Evangelyne: 170 cm / 5'6" - (age: 17)
Ruel: 169 cm / 5'5" - (age: 211)
Tristepin: 170 cm / 5'6" - (age: 16)
Yugo: 110 cm / 3'6" - (age: 12)
Other character heights:
Armand: 190 cm / 6'2" - (age: 21)
Canar: 170 cm / 5'6" - (age: 34)
Goultard: 189 cm / 6'2"
Joris: 95 cm / 3'1" - (age: 591)
Kabrok: 190 cm / 6'2"
Miranda: 170 cm / 5'6"
Razortemps: 290 cm / 9'5"
Renate: 147 cm / 4'8" - (age: 36)
Vampyro/Wagner: 175 cm / 5'7" - (age: 26)
Yugo and Amalia (and maybe Tristepin and Evangelyne) were still growing during season 1 and 2 so they are a bit taller in the OVA episodes and season 3.
Per request, the heights of some of my OCs (after Wakfu season 2):
Alys: 174 cm / 5'7"
Baudouin: 205 cm / 6'6"
Bebe: 120 cm / 4'0" (age: 8)
Clustus: 140 cm / 4'6"
Fayme: 160 cm / 5'2"
Fernand: 180 / 5'9"
Gard: 170 cm / 5'6"
Geraint: 175 cm / 5'7"
Royale: 150 cm / 4'9"
Timinne: 173 cm / 5'7"
Vivienne: 160 cm / 5'2"
