Bridal gown

• Very formal: floor length with long train
  
• Formal: floor length with train
• Semi-formal: floor or ankle length
• Casual: cocktail length or suit
  

Veil

• Very formal: long veil
  
• Formal: medium veil
  
• Semi-formal: short veil, hat or flowers in hair  
  
• Casual: short veil, hat or flowers in hair
  

Gloves

• Very formal: long               
  
• Formal: short or medium
• Semi-formal: no gloves
• Casual: no gloves
  

Bridesmaids

• Very formal: floor length gown, headpieces and gloves               
  
• Formal: floor/cocktail length dress with gloves
• Semi-formal: cocktail length dress, no gloves
• Casual: cocktail length dress or suit, no gloves
  

Groomsmen

• Very formal: black tailcoat                
  
• Formal: tuxedo and black tie or white tie and tails
  
• Semi-formal: tuxedo, dinner jacket or dark lounge suit
• Casual: suit with dress shirt and tie