My college's fashion shows rules :(

No backless tops or back-less dresses will be entertained.

Dresses have to be minimum of 3 inches above the knee and no higher. This includes slits that are made in gowns as well. The slits if present can only extend up to 3 inches above the knee and no higher.

No see through or transparent clothing is allowed.

No cleavage bearing clothes are allowed.

On stage, no vulgar dance moves or display of affection is allowed. Bikini-top sari blouses are not allowed.

The walk and gestures made on stage should not be vulgar. No seductive or vulgar gestures or movements are allowed throughout the performance.

Additionally "no vulgarity","vulgarity will lead to disqualification",etc has been mentioned in large bold font atleast 2 more places