The /ʃ/ sound

Tongue	The tongue raises a bit in the middle. It does not touch the roof of the mouth. It presses against the inside corner of the top teeth. The front part of the tongue comes down not touching anything in the mouth.
Lips	The corners of the lips are in. The rest of the lips flare.
Teeth	The teeth are together.
Air	Air passes through the mouth.
Vocal Chords	The vocal cords do not vibrate.

Examples of words with the /ʃ/ sound

schweppes /ˈ ʃ w ɛ p s/	Pronounced by Joanna Pronounced by Salli Pronounced by Joey Pronounced by Matthew
donation /d o ʊ ˈ n e ɪ ʃ ə n/ /doʊ-ˈneɪ-ʃən/	Pronounced by Joanna
shein /ˈ ʃ a ɪ n/	Pronounced by Joey
regulation /ˌ r ɛ g j ə ˈ l e ɪ ʃ ə n/	Pronounced by Joanna
shadow /ˈ ʃ æ ˌ d o ʊ/	Pronounced by Joey
shoot /ʃ u t/	Pronounced by Salli
cash /k æ ʃ/ /ˈkæʃ/	Pronounced by Joey
shocked /ʃ ɑ k t/	Pronounced by Salli
relationship /r i ˈ l e ɪ ʃ ə n ˌ ʃ ɪ p/	Pronounced by Ivy
irrational /ɪ ˈ r æ ʃ ə n ə l/ /ˌɪ-ˈræ-ʃə-nəl/	Pronounced by Salli