the opening flap thing to allow more arm movement.
whats it called?
pic related.
Action back or back pleat(s)
thank you. it was driving me nuts and i couldnt figure out what to look up while looking for clothes patterns.
>>1111869
Hulkamania dampening slit.
>>1111869
Flip flap back snaps
>>1111869
In a general sense, it's a gusset. For this particular application, >1111870 is correct.
>>1111869
Dorsal vagina.
>>1111869
Eye of sauron
Poot vent
Vagina repellant
spoine vagoine
A fart flap, duh.